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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Arov M, Askew A, Asman B, Assis Jesus ACS, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Bagby L, Baldin B, Balm PW, Banerjee P, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begalli M, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burke S, Burnett TH, Busato E, Buszello CP, Butler JM, Cammin J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cutts D, da Motta H, Das M, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Estrada J, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferapontov AV, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay A, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Gillberg D, Ginther G, Golling T, Gollub N, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Grünendahl S, Grünewald MW, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Haley J, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harel A, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jarvis C, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Katsanos I, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Kim TJ, Klima B, Kohli JM, Konrath JP, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Lesne V, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, McCarthy R, McCroskey R, Meder D, Melnitchouk A, Mendes A, Mendoza L, Merkin M, Merritt KW, Meyer A, Meyer J, Michaut M, Miettinen H, Mitrevski J, Molina J, Mondal NK, Monk J, Moore RW, Moulik T, Muanza GS, Mulders M, Mundim L, Mutaf YD, Nagy E, Naimuddin M, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'dell V, O'neil DC, Oguri V, Oliveira N, Oshima N, Otero Y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Pawloski G, Perea PM, Perez E, Pétroff P, Petteni M, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pol ME, Pompos A, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Robinson S, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Scheglov Y, Schellman H, Schieferdecker P, Schmitt C, Schwanenberger C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Titov M, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tsybychev D, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, van den Berg PJ, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Wang L, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wermes N, Wetstein M, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xie Y, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Search for the Higgs boson in H --> WW(*) decays in pp collisions at square root of 1.96 TeV. PHYSICAL REVIEW LETTERS 2006; 96:011801. [PMID: 16486437 DOI: 10.1103/physrevlett.96.011801] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/30/2005] [Indexed: 05/06/2023]
Abstract
We present a search for the standard model Higgs boson in H --> WW(*) decays with e+e-, e+/-mu-/+, and mu+mu- final states in pp collisions at a center-of-mass energy of square root of s = 1.96 TeV. The data, collected from April 2002 to June 2004 with the D0 detector, correspond to an integrated luminosity of 300-325 pb(-1), depending on the final state. The number of events observed is consistent with the expectation from backgrounds. Limits from the combination of all three channels on the Higgs boson production cross section times branching ratio sigma x BR(H --> WW(*) are presented.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Arov M, Askew A, Asman B, Jesus ACSA, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Bagby L, Baldin B, Balm PW, Banerjee P, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begalli M, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burke S, Burnett TH, Busato E, Buszello CP, Butler JM, Cammin J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cutts D, Motta HD, Das M, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, Martins CDO, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferapontov AV, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay A, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Gillberg D, Ginther G, Golling T, Gollub N, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harel A, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Katsanos I, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Kim TJ, Klima B, Kohli JM, Konrath JP, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Luo L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melnitchouk A, Mendes A, Mendoza D, Merkin M, Merritt KW, Meyer A, Meyer J, Michaut M, Miettinen H, Mitrevski J, Molina J, Mondal NK, Moore RW, Moulik T, Muanza GS, Mulders M, Mundim L, Mutaf YD, Nagy E, Naimuddin M, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Pawloski G, Perea PM, Perez E, Pétroff P, Petteni M, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pol ME, Pompos A, Pope BG, Silva WLPD, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Robinson S, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Scheglov Y, Schellman H, Schieferdecker P, Schmitt C, Schwanenberger C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Titov M, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tsybychev D, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, van den Berg PJ, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Wang L, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wermes N, Wetstein M, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xie Y, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Measurement of the lifetime difference in the B0(s) system. PHYSICAL REVIEW LETTERS 2005; 95:171801. [PMID: 16383817 DOI: 10.1103/physrevlett.95.171801] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/20/2005] [Indexed: 05/05/2023]
Abstract
We present a study of the decay B0(s) --> J/psiphi. We obtain the CP-odd fraction in the final state at time zero, Rperpendicular = 0.16 +/- 0.10(stat) +/- 0.02 (syst), the average lifetime of the (B0(s), B0(s)) system, tau(B0(s)) = 1.39(+0.13)(-0.16)(stat)(+0.01)(-0.02)(syst) ps, and the relative width difference between the heavy and light mass eigenstates, DeltaGamma/Gamma tripple bond (GammaL - GammaH)/Gamma = 0.24(+0.28)(-0.38)(stat)(+0.03)(-0.04)(syst). With the additional constraint from the world average of the lifetime measurements using semileptonic decays, we find tau(B0(s)) = 1.39 +/- 0.06 ps and DeltaGamma/Gamma = 0.25(+0.14)(-0.15). For the ratio of the B0(s) and B0 lifetimes we obtain tau(B0(s))/tau(B0) = 0.91 +/- 0.09(stat) +/- 0.003(syst).
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Assis Jesus ACS, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Bagby L, Baldin B, Balm PW, Banerjee P, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begalli M, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burke S, Burnett TH, Busato E, Buszello CP, Butler JM, Cammin J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cutts D, da Motta H, Das M, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, Martins CDO, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferapontov AV, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay A, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Gillberg D, Ginther G, Golling T, Gollub N, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harel A, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Kim TJ, Klima B, Kohli JM, Konrath JP, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Meyer J, Michaut M, Miettinen H, Mitrevski J, Molina J, Mondal NK, Moore RW, Moulik T, Muanza GS, Mulders M, Mundim L, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Pawloski G, Perea PM, Perez E, Pétroff P, Petteni M, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pol ME, Pompos A, Pope BG, Silva WLPD, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Robinson S, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Scheglov Y, Schellman H, Schieferdecker P, Schmitt C, Schwanenberger C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Titov M, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tsybychev D, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, van den Berg PJ, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Wang L, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wermes N, Wetstein M, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Measurement of semileptonic branching fractions of B mesons to narrow D** states. PHYSICAL REVIEW LETTERS 2005; 95:171803. [PMID: 16383819 DOI: 10.1103/physrevlett.95.171803] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/14/2005] [Indexed: 05/05/2023]
Abstract
Using the data accumulated in 2002-2004 with the D0 detector in proton-antiproton collisions at the Fermilab Tevatron collider with a center-of-mass energy of 1.96 TeV, the branching fractions of the decays B --> D0(1)(2420)mu+ vmuX and B --> D2(*0)(2460)mu+ vmuX and their ratio have been measured: B(b --> B) x B(B --> D0(1)mu+ vmuX) x B(D0(*0) --> D*- pi+) = [0.087 +/- 0.007(stat) +/- 0.014(syst)]%; B(b --> B) x B(B --> D2(*0) mu+ vmuX) x B(D2(*0) --> D*- pi+) = [0.035 +/- 0.007(stat) +/- 0.008(syst)]% and [B(B --> D2(*0)mu+ vmuX) x B(D2(*0) --> D*- pi+)]/[B(B --> D0(1)mu+ vmuX) x B(D0(1) --> D*- pi+)] = 0.39 +/- 0.09(stat) +/- 0.12 (syst), where the charge conjugated states are always implied.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Jesus ACSA, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Bagby L, Baldin B, Balm PW, Banerjee P, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begalli M, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burke S, Burnett TH, Busato E, Buszello CP, Butler JM, Cammin J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cutts D, da Motta H, Das M, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferapontov AV, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay A, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Gillberg D, Ginther G, Golling T, Gollub N, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harel A, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Kim TJ, Klima B, Kohli JM, Konrath JP, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Meyer J, Michaut M, Miettinen H, Mitrevski J, Molina J, Mondal NK, Moore RW, Moulik T, Muanza GS, Mulders M, Mundim L, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'dell V, O'neil DC, Oguri V, Oliveira N, Oshima N, Y Garzón GJO, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Pawloski G, Perea PM, Perez E, Pétroff P, Petteni M, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pol ME, Pompos A, Pope BG, da Silva WLP, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Robinson S, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Scheglov Y, Schellman H, Schieferdecker P, Schmitt C, Schwanenberger C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Titov M, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tsybychev D, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, van den Berg PJ, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Wang L, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wermes N, Wetstein M, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Search for large extra spatial dimensions in dimuon production with the d0 detector. PHYSICAL REVIEW LETTERS 2005; 95:161602. [PMID: 16241783 DOI: 10.1103/physrevlett.95.161602] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/27/2005] [Indexed: 05/05/2023]
Abstract
We present the results of a search for the effects of large extra spatial dimensions in pp collisions at sqrt[s] = 1.96 TeV in events containing a pair of energetic muons. The data correspond to 246 pb(-1) of integrated luminosity collected by the D0 experiment at the Fermilab Tevatron Collider. Good agreement with the expected background was found, yielding no evidence for large extra dimensions. We set 95% C.L. lower limits on the fundamental Planck scale between 0.85 and 1.27 TeV within several formalisms. These are the most stringent limits achieved in the dimuon channel to date.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Assis Jesus ACS, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Buszello CP, Butler JM, Cammin J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, Martins CDO, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferapontov AV, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Gillberg D, Ginther G, Golling T, Gollub N, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harel A, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Kim TJ, Klima B, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Bihan ACL, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Meyer J, Michaut M, Miettinen H, Mitrevski J, Molina J, Mondal NK, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'dell V, O'neil DC, Oguri V, Oliveira N, Oshima N, Otero Y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Pawloski G, Perea PM, Perez E, Pétroff P, Petteni M, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pompos A, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Robinson S, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schwanenberger C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Wang L, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Search for supersymmetry via associated production of charginos and neutralinos in final states with three leptons. PHYSICAL REVIEW LETTERS 2005; 95:151805. [PMID: 16241718 DOI: 10.1103/physrevlett.95.151805] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/19/2005] [Indexed: 05/05/2023]
Abstract
A search for associated production of charginos and neutralinos is performed using data recorded with the D0 detector at a pp center-of-mass energy of 1.96 TeV at the Fermilab Tevatron Collider. This analysis considers final states with missing transverse energy and three charged leptons, of which at least two are electrons or muons. No evidence for supersymmetry is found in a data set corresponding to an integrated luminosity of 320 pb-1. Limits on the product of the production cross section and leptonic branching fraction are set. For the minimal supergravity model, a chargino lower mass limit of 117 GeV at the 95% C.L. is derived in regions of parameter space with enhanced leptonic branching fractions.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Assis Jesus ACS, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Buszello CP, Butler JM, Cammin J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferapontov AV, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Gillberg D, Ginther G, Golling T, Gollub N, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harel A, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Kim TJ, Klima B, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Meyer J, Michaut M, Miettinen H, Mitrevski J, Molina J, Mondal NK, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'dell V, O'neil DC, Oguri V, Oliveira N, Oshima N, Otero Y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Pawloski G, Perea PM, Perez E, Pétroff P, Petteni M, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pompos A, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Robinson S, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schwanenberger C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Wang L, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Search for neutral supersymmetric Higgs Bosons in multijet events at sqrt[s]=1.96 TeV. PHYSICAL REVIEW LETTERS 2005; 95:151801. [PMID: 16241714 DOI: 10.1103/physrevlett.95.151801] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/11/2005] [Indexed: 05/05/2023]
Abstract
We have performed a search for neutral Higgs bosons produced in association with bottom quarks in pp collisions, using 260 pb-1 of data collected with the D0 detector in Run II of the Fermilab Tevatron Collider. The cross sections for these processes are enhanced in many extensions of the standard model (SM), such as in its minimal supersymmetric extension at large tanbeta. The results of our analysis agree with expectations from the SM, and we use our measurements to set upper limits on the production of neutral Higgs bosons in the mass range of 90 to 150 GeV.
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107
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Assis Jesus ACS, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Buszello CP, Butler JM, Cammin J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De la Cruz-Burelo E, De Oliveira Martins C, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferapontov AV, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Gillberg D, Ginther G, Golling T, Gollub N, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harel A, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Kim TJ, Klima B, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Meyer J, Michaut M, Miettinen H, Mitrevski J, Molina J, Mondal NK, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Pawloski G, Perea PM, Perez E, Pétroff P, Petteni M, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pompos A, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Robinson S, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schwanenberger C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Wang L, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Production of WZ events in pp collisions at square root(s) = 1.96 TeV and limits on anomalous WWZ couplings. PHYSICAL REVIEW LETTERS 2005; 95:141802. [PMID: 16241644 DOI: 10.1103/physrevlett.95.141802] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/11/2005] [Indexed: 05/05/2023]
Abstract
We present results from a search for WZ production with subsequent decay to l nu l' l' (l and l' = e or mu) using 0.30 fb(-1) of data collected by the D0 experiment between 2002 and 2004 at the Fermilab Tevatron. Three events with WZ decay characteristics are observed. With an estimated background of 0.71 +/- 0.08 events, we measure the WZ production cross section to be 4.5(-2.6)(+3.8) pb, with a 95% C.L. upper limit of 13.3 pb. The 95% C.L. limits for anomalous WWZ couplings are found to be -2.0 < delta kappaZ < 2.4 for form factor scale lambda = 1 TeV, and -0.48 < lambdaZ < 0.48 and -0.49 < delta g(1)(Z) < 0.66 for lambda = 1.5 TeV.
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108
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Assis Jesus ACS, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Buszello CP, Butler JM, Cammin J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferapontov AV, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Gillberg D, Ginther G, Golling T, Gollub N, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harel A, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Kim TJ, Klima B, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Meyer J, Michaut M, Miettinen H, Mitrevski J, Molina J, Mondal NK, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Pawloski G, Perea PM, Perez E, Pétroff P, Petteni M, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pompos A, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Robinson S, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schwanenberger C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Wang L, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Search for Randall-Sundrum gravitons in dilepton and diphoton final states. PHYSICAL REVIEW LETTERS 2005; 95:091801. [PMID: 16197208 DOI: 10.1103/physrevlett.95.091801] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/09/2005] [Indexed: 05/04/2023]
Abstract
We report the first direct search for the Kaluza-Klein (KK) modes of Randall-Sundrum gravitons using dielectron, dimuon, and diphoton events observed with the D0 detector operating at the Fermilab Tevatron pp(-) Collider at sqrt[s]=1.96 TeV. No evidence for resonant production of gravitons has been found in the data corresponding to an integrated luminosity of approximately equal to 260 pb(-1). Lower limits on the mass of the first KK mode at the 95% C.L. have been set between 250 and 785 GeV, depending on its coupling to standard model particles.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Jesus ACSA, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cristetiu M, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kuleshov S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Michaut M, Miettinen H, Mitrevski J, Mokhov N, Molina J, Mondal NK, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero Y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Pétroff P, Petteni M, Phaf L, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Study of Zgamma events and limits on anomalous ZZgamma and Zgammagamma couplings in pp collisions at square root s = 1.96 TeV. PHYSICAL REVIEW LETTERS 2005; 95:051802. [PMID: 16090864 DOI: 10.1103/physrevlett.95.051802] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/18/2005] [Indexed: 05/03/2023]
Abstract
We present a measurement of the Zgamma production cross section and limits on anomalous ZZgamma and Zgammagamma couplings for form-factor scales of lambda = 750 and 1000 GeV. The measurement is based on 138 (152) candidates in the eegamma (mumugamma) final state using 320(290) pb(-1) of pp(-1) collisions at square root of s = 1.96 TeV. The 95% C.L. limits on real and imaginary parts of individual anomalous couplings are /h(10,30)Z/ < 0.23, /h(20,40)Z/ < 0.020, /h(10,30)gamma/ < 0.23, and /h(20,40)gamma/ < 0.019 for lambda = 1000 GeV.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Assis Jesus ACS, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Caron S, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cristetiu M, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Degenhardt JD, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleck I, Fortner M, Fox H, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Juste A, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim H, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Kryemadhi A, Krzywdzinski S, Kuleshov S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Kvita J, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Leveque J, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Love P, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magass C, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malbouisson HB, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Michaut M, Miettinen H, Mitrevski J, Mokhov N, Molina J, Mondal NK, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero y Garzón GJ, Padley P, Parashar N, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Pétroff P, Petteni M, Phaf L, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Silva WLPD, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rodrigues RF, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shchukin AA, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vartapetian A, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu AT, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Yoo HD, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG. Measurement of inclusive differential cross sections for pp collisions at (square root)s = 1.96 TeV. PHYSICAL REVIEW LETTERS 2005; 94:232001. [PMID: 16090460 DOI: 10.1103/physrevlett.94.232001] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/18/2005] [Indexed: 05/03/2023]
Abstract
We present measurements of the inclusive production cross sections of the Gamma(1S) bottomonium state in pp collisions at (square root)s = 1.96 TeV. Using the Gamma(1S) --> mu(+)mu(-) decay mode for a data sample of 159 +/- 10 pb(-1) collected by the D0 detector at the Fermilab Tevatron collider, we determine the differential cross sections as a function of the Gamma(1S) transverse momentum for three ranges of the Gamma(1S) rapidity: 0 < y(Gamma) < or = 0.6, 0.6 < y(Gamma) < or = 1.2, and 1.2 < y(Gamma) < or = 1.8.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams DL, Adams M, Adams T, Agelou M, Agram JL, Ahmed SN, Ahn SH, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Babukhadia L, Bacon TC, Badaud F, Baden A, Baffioni S, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Beaudette F, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Binder M, Bischoff A, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Bonamy P, Borcherding F, Borissov G, Bos K, Bose T, Boswell C, Brandt A, Briskin G, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Canelli F, Carvalho W, Casey BCK, Casey D, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Chopra S, Christiansen T, Christofek L, Claes D, Clark AR, Clément B, Clément C, Coadou Y, Colling DJ, Coney L, Connolly B, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, Martins CDO, Dean S, Del Signore K, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Fein D, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleuret F, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Galea CF, Gallas E, Galyaev E, Gao M, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Geurkov G, Ginther G, Goldmann K, Golling T, Gómez B, Gounder K, Goussiou A, Graham G, Grannis PD, Greder S, Green JA, Greenlee H, Greenwood ZD, Gregores EM, Grinstein S, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gu W, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Haggerty H, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Hanlet P, Harder K, Harrington R, Hauptman JM, Hauser R, Hays C, Hays J, Hebbeker T, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Hou S, Houben P, Hu Y, Huang J, Huang Y, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Jiang Y, Johns K, Johnson M, Johnson P, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Ke Z, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Kotwal AV, Koubarovsky A, Kouznetsov O, Kozelov AV, Kozminski J, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Kuznetsov VE, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Li X, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lu J, Lubatti HJ, Lucotte A, Lueking L, Luo C, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Maity M, Makovec N, Mal PK, Malik S, Malyshev VL, Manankov V, Mao HS, Maravin Y, Marshall T, Martens M, Martin MI, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, McMahon T, Meder D, Melanson HL, Melnitchouk A, Meng X, Merkin M, Merritt KW, Meyer A, Miao C, Miettinen H, Mihalcea D, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Muanza GS, Mulders M, Mutaf YD, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Olivier B, Oshima N, Otero y Garzón GJ, Padley P, Papageorgiou K, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Popkov E, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Renardy JF, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sabirov BM, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skow D, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sorín V, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Trippe TG, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wallace N, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wlodek T, Wobisch M, Womersley J, Wood DR, Wu Z, Wyatt TR, Xu Q, Xuan N, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang B, Zhang D, Zhang X, Zhao T, Zhao Z, Zheng H, Zhou B, Zhou Z, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Measurement of dijet azimuthal decorrelations at central rapidities in pp collisions at sqrt s =1.96 TeV. PHYSICAL REVIEW LETTERS 2005; 94:221801. [PMID: 16090381 DOI: 10.1103/physrevlett.94.221801] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/16/2004] [Indexed: 05/03/2023]
Abstract
Correlations in the azimuthal angle between the two largest transverse momentum jets have been measured using the D0 detector in p (-)p collisions at a center-of-mass energy sqrt[s]=1.96 TeV. The analysis is based on an inclusive dijet event sample in the central rapidity region corresponding to an integrated luminosity of 150 pb(-1). Azimuthal correlations are stronger at larger transverse momenta. These are well described in perturbative QCD at next-to-leading order in the strong coupling constant, except at large azimuthal differences where contributions with low transverse momentum are significant.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Krzywdzinski S, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Merkin M, Merritt KW, Meyer A, Miettinen H, Mihalcea D, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero y Garzón GJ, Padley P, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Measurement of the ratio of B+ and B0 meson lifetimes. PHYSICAL REVIEW LETTERS 2005; 94:182001. [PMID: 15904361 DOI: 10.1103/physrevlett.94.182001] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/20/2004] [Indexed: 05/02/2023]
Abstract
The ratio of the B+ and B0 meson lifetimes was measured using data collected in 2002-2004 by the D0 experiment in Run II of the Fermilab Tevatron Collider. These mesons were reconstructed in B-->mu(+)nuD(*-)X decays, which are dominated by B0 and B-->mu(+)nuD 0X decays, which are dominated by B+. The ratio of lifetimes is measured to be tau(+)/tau(0)=1.080+/-0.016(stat)+/-0.014(syst).
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De la Cruz-Burelo E, De Oliveira Martins C, Dean S, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Krzywdzinski S, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Merkin M, Merritt KW, Meyer A, Miettinen H, Mihalcea D, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero y Garzón GJ, Padley P, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Measurement of the ratio of inclusive cross sections sigma(pp --> Z + b jet)/sigma(pp --> Z + jet) at square root(s) = 1.96 TeV. PHYSICAL REVIEW LETTERS 2005; 94:161801. [PMID: 15904211 DOI: 10.1103/physrevlett.94.161801] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/27/2004] [Indexed: 05/02/2023]
Abstract
Using the data collected with the D0 detector at square root(s) = 1.96 TeV, for integrated luminosities of about 180 pb(-1), we have measured the ratio of inclusive cross sections for pp --> Z + b jet to pp --> Z + jet production. The inclusive Z + b-jet reaction is an important background to searches for the Higgs boson in associated ZH production at the Fermilab Tevatron collider. Our measurement is the first of its kind, and relies on the Z --> e+ e- and Z --> mu+ mu- modes. The combined measurement of the ratio yields 0.021+/-0.005 for hadronic jets with transverse momenta pT > 20 GeV/c and pseudorapidities absolute value(eta) < 2.5, consistent with next-to-leading-order predictions of the standard model.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Andeen T, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Biscarat C, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Choudhary B, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Cothenet A, Cousinou MC, Cox B, Crépé-Renaudin S, Cristetiu M, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Déliot F, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kaur R, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Krzywdzinski S, Kuleshov S, Kulik Y, Kumar A, Kunori S, Kupco A, Kurca T, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Mendes A, Merkin M, Merritt KW, Meyer A, Michaut M, Miettinen H, Mitrevski J, Mokhov N, Molina J, Mondal NK, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero Y Garzón GJ, Padley P, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Pétroff P, Petteni M, Phaf L, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Qian J, Quadt A, Quinn B, Rani KJ, Ranjan K, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Rud VI, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schaile D, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shephard WD, Shivpuri RK, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strom D, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yacoob S, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Search for anomalous heavy-flavor quark production in association with W bosons. PHYSICAL REVIEW LETTERS 2005; 94:152002. [PMID: 15904135 DOI: 10.1103/physrevlett.94.152002] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/28/2004] [Indexed: 05/02/2023]
Abstract
We search for anomalous production of heavy-flavor quark jets in association with W bosons at the Fermilab Tevatron pp Collider in final states in which the heavy-flavor quark content is enhanced by requiring at least one tagged jet in an event. Jets are tagged using one algorithm based on semileptonic decays of b/c hadrons, and another on their lifetimes. We compare e+jets (164 pb(-1)) and mu+jets (145 pb(-1)) channels collected with the D0 detector at sqrt[s]=1.96 TeV to expectations from the standard model and set upper limits on anomalous production of such events.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveria Martins C, Dean S, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Krzywdzinski S, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Merkin M, Merritt KW, Meyer A, Miettinen H, Mihalcea D, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero y Garzón GJ, Padley P, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Measurement of the WW production cross section in pp collisions at square root[s]=1.96 TeV. PHYSICAL REVIEW LETTERS 2005; 94:151801. [PMID: 15904132 DOI: 10.1103/physrevlett.94.151801] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/26/2004] [Indexed: 05/02/2023]
Abstract
We present a measurement of the W boson pair-production cross section in pp collisions at a center-of-mass energy of sqrt[s]=1.96 TeV. The data, collected with the Run II D0 detector at Fermilab, correspond to an integrated luminosity of 224-252 pb(-1) depending on the final state (ee, emu, or mumu). We observe 25 candidates with a background expectation of 8.1+/-0.6(stat)+/-0.6(syst)+/-0.5(lum) events. The probability for an upward fluctuation of the background to produce the observed signal is 2.3x10(-7), equivalent to 5.2 standard deviations. The measurement yields a cross section of 13.8(+4.3)(-3.8)(stat)+1.2-0.9(syst)+/-0.9(lum) pb, in agreement with predictions from the standard model.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Krzywdzinski S, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Merkin M, Merritt KW, Meyer A, Miettinen H, Mihalcea D, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'dell V, O'Neil DC, Oguri V, Oliveira N, Oshima N, Otero Y Garzón GJ, Padley P, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, da Silva WLP, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Measurement of the Lambda0b lifetime in the decay lambda0b--> J/psiLambda0 with the D0 detector. PHYSICAL REVIEW LETTERS 2005; 94:102001. [PMID: 15783476 DOI: 10.1103/physrevlett.94.102001] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/21/2004] [Indexed: 05/24/2023]
Abstract
We present measurements of the Lambda(0)(b) lifetime in the exclusive decay channel Lambda(0)(b)--> J/psiLambda(0), with J/psi--> mu(+)mu(-) and Lambda(0)--> ppi(-), the B0 lifetime in the decay B0-->J/psiK(0)(S) with J/psi--> mu(+)mu(-) and K(0)(S)-->pi(+)pi(-), and the ratio of these lifetimes. The analysis is based on approximately 250 pb(-1) of data recorded with the D0 detector in pp collisions at sqrt[s] = 1.96 TeV. The Lambda(0)(b) lifetime is determined to be tau(Lambda(0)(b)) = 1.22(+0.22)(-0.18)(stat) +/- 0.04(syst) ps, the B0 lifetime tau(B0) = 1.40(+0.11)(-0.10)(stat) +/- 0.03(syst) ps, and the ratio tau(Lambda(0)(b))/tau(B0) = 0.87(+0.17)(-0.14)(stat) +/- 0.03(syst). In contrast with previous measurements using semileptonic decays, this is the first determination of the Lambda(0)(b) lifetime based on a fully reconstructed decay channel.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Krzywdzinski S, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Merkin M, Merritt KW, Meyer A, Miettinen H, Mihalcea D, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'dell V, O'neil DC, Oguri V, Oliveira N, Oshima N, Otero Y Garzón GJ, Padley P, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Search for Wbb and WH production in pp collisions at square root [s]=1.96 TeV. PHYSICAL REVIEW LETTERS 2005; 94:091802. [PMID: 15783954 DOI: 10.1103/physrevlett.94.091802] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/22/2004] [Indexed: 05/24/2023]
Abstract
We present a search for Wbb production in pp collisions at sqrt[s]=1.96 TeV in events containing one electron, an imbalance in transverse momentum, and two b-tagged jets. Using 174 pb(-1) of integrated luminosity accumulated by the D0 experiment at the Fermilab Tevatron collider, and the standard-model description of such events, we set a 95% C.L. upper limit on Wbb production of 6.6 pb for b quarks with transverse momenta p(b)(T)>20 GeV and bb separation in pseudorapidity-azimuth space DeltaR(bb)>0.75. Restricting the search to optimized bb mass intervals provides upper limits on WH production of 9.0-12.2 pb for Higgs-boson masses of 105-135 GeV.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Agelou M, Agram JL, Ahn SH, Ahsan M, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Badaud F, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Binder M, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Borcherding F, Borissov G, Bos K, Bose T, Brandt A, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Carvalho W, Casey BCK, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Christiansen T, Christofek L, Claes D, Clément B, Clément C, Coadou Y, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Gadfort T, Galea CF, Gallas E, Galyaev E, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Ginther G, Golling T, Gómez B, Gounder K, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Harder K, Harrington R, Hauptman JM, Hauser R, Hays J, Hebbeker T, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Houben P, Hu Y, Huang J, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Koubarovsky A, Kozelov AV, Kozminski J, Krzywdzinski S, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lubatti HJ, Lueking L, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Makovec N, Mal PK, Malik S, Malyshev VL, Mao HS, Maravin Y, Martens M, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, Meder D, Melanson HL, Melnitchouk A, Merkin M, Merritt KW, Meyer A, Miettinen H, Mihalcea D, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Muanza GS, Mulders M, Mutaf YD, Nagy E, Narain M, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'dell V, O'neil DC, Oguri V, Oliveira N, Oshima N, Otero Y Garzón GJ, Padley P, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Reucroft S, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shamim M, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wang L, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wobisch M, Womersley J, Wood DR, Wyatt TR, Xu Q, Xuan N, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang D, Zhang X, Zhao T, Zhao Z, Zhou B, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Search for the flavor-changing neutral current decay B0s--> mu(+) mu(-) in pp Collisions at sqrt[s] = 1.96 TeV with the D0 detector. PHYSICAL REVIEW LETTERS 2005; 94:071802. [PMID: 15783803 DOI: 10.1103/physrevlett.94.071802] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/15/2004] [Indexed: 05/24/2023]
Abstract
We present the results of a search for the flavor-changing neutral current decay B(0)(s)--> mu(+) mu(-) using a data set with integrated luminosity of 240 pb(-1) of pp collisions at sqrt[s] = 1.96 TeV collected with the D0 detector in run II of the Fermilab Tevatron collider. We find the upper limit on the branching fraction to be B(B(0)(s)--> mu(+) mu(-)) < or= 5.0 x 10(-7) at the 95% C.L. assuming no contributions from the decay B(0)(d)--> mu(+) mu(-) in the signal region. This limit is the most stringent upper bound on the branching fraction B(0)(s)--> mu(+) mu(-) to date.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams DL, Adams M, Adams T, Agelou M, Agram JL, Ahmed SN, Ahn SH, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Babukhadia L, Bacon TC, Baden A, Baffioni S, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Beaudette F, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Binder M, Bischoff A, Black KM, Blackler I, Blazey G, Blekman F, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Bonamy P, Borcherding F, Borissov G, Bos K, Bose T, Boswell C, Brandt A, Briskin G, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Canelli F, Carvalho W, Casey BCK, Casey D, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Chopra S, Christiansen T, Christofek L, Claes D, Clark AR, Clément B, Clément C, Coadou Y, Colling DJ, Coney L, Connolly B, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Del Signore K, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Fein D, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleuret F, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Galea CF, Gallas E, Galyaev E, Gao M, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Geurkov G, Ginther G, Goldmann K, Golling T, Gómez B, Gounder K, Goussiou A, Graham G, Grannis PD, Greder S, Green JA, Greenlee H, Greenwood ZD, Gregores EM, Grinstein S, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gu W, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Haggerty H, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Hanlet P, Harder K, Harrington R, Hauptman JM, Hauser R, Hays C, Hays J, Hebbeker T, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Hou S, Hu Y, Huang J, Huang Y, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Jiang Y, Johns K, Johnson M, Johnson P, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Ke Z, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Kotwal AV, Koubarovsky A, Kouchner A, Kouznetsov O, Kozelov AV, Kozminski J, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Kuznetsov VE, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Li X, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lu J, Lubatti HJ, Lucotte A, Lueking L, Luo C, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Maity M, Mal PK, Malik S, Malyshev VL, Manankov V, Mao HS, Maravin Y, Marshall T, Martens M, Martin MI, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, McMahon T, Meder D, Melanson HL, Melnitchouk A, Meng X, Merkin M, Merritt KW, Meyer A, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Muanza GS, Mulders M, Mutaf YD, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Olivier B, Oshima N, Otero y Garzón GJ, Padley P, Papageorgiou K, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pope BG, Popkov E, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Renardy JF, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sabirov BM, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skow D, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sorín V, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Trippe TG, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wallace N, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wlodek T, Wobisch M, Womersley J, Wood DR, Wu Z, Wyatt TR, Xu Q, Xuan N, Yamada R, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang B, Zhang D, Zhang X, Zhao T, Zhao Z, Zheng H, Zhou B, Zhou Z, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Search for supersymmetry with gauge-mediated breaking in diphoton events at D0. PHYSICAL REVIEW LETTERS 2005; 94:041801. [PMID: 15783547 DOI: 10.1103/physrevlett.94.041801] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/30/2004] [Indexed: 05/24/2023]
Abstract
We report the results of a search for supersymmetry (SUSY) with gauge-mediated breaking in the missing transverse energy distribution of inclusive diphoton events using 263 pb(-1) of data collected by the D0 experiment at the Fermilab Tevatron Collider in 2002-2004. No excess is observed above the background expected from standard model processes, and lower limits on the masses of the lightest neutralino and chargino of about 108 and 195 GeV, respectively, are set at the 95% confidence level. These are the most stringent limits to date for models with gauge-mediated SUSY breaking with a short-lived neutralino as the next-to-lightest SUSY particle.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams DL, Adams M, Adams T, Agelou M, Agram JL, Ahmed SN, Ahn SH, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anastasoaie M, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Atramentov O, Autermann C, Avila C, Babukhadia L, Bacon TC, Badaud F, Baden A, Baffioni S, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Beaudette F, Begel M, Bellavance A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Binder M, Bischoff A, Black KM, Blackler I, Blazey G, Blekman F, Blessing S, Bloch D, Blumenschein U, Boehnlein A, Boeriu O, Bolton TA, Bonamy P, Borcherding F, Borissov G, Bos K, Bose T, Boswell C, Brandt A, Briskin G, Brock R, Brooijmans G, Bross A, Buchanan NJ, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Canelli F, Carvalho W, Casey BCK, Casey D, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Chopra S, Christiansen T, Christofek L, Claes D, Clark AR, Clément B, Clément C, Coadou Y, Colling DJ, Coney L, Connolly B, Cooke M, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Del Signore K, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Fein D, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fleuret F, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Galea CF, Gallas E, Galyaev E, Gao M, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gay P, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Geurkov G, Ginther G, Goldmann K, Golling T, Gómez B, Gounder K, Goussiou A, Graham G, Grannis PD, Greder S, Green JA, Greenlee H, Greenwood ZD, Gregores EM, Grinstein S, Gris P, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gu W, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Haggerty H, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Hanlet P, Harder K, Harrington R, Hauptman JM, Hauser R, Hays C, Hays J, Hebbeker T, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Hou S, Houben P, Hu Y, Huang J, Huang Y, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Jiang Y, Johns K, Johnson M, Johnson P, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Ke Z, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev VM, Kotcher J, Kothari B, Kotwal AV, Koubarovsky A, Kouznetsov O, Kozelov AV, Kozminski J, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Kuznetsov VE, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Li X, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipaev VV, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lu J, Lubatti HJ, Lucotte A, Lueking L, Luo C, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magerkurth A, Magnan AM, Maity M, Makovec N, Mal PK, Malik S, Malyshev VL, Manankov V, Mao HS, Maravin Y, Marshall T, Martens M, Martin MI, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, McMahon T, Meder D, Melanson HL, Melnitchouk A, Meng X, Merkin M, Merritt KW, Meyer A, Miao C, Miettinen H, Mihalcea D, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Muanza GS, Mulders M, Mutaf YD, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Olivier B, Oshima N, Otero y Garzón GJ, Padley P, Papageorgiou K, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pogorelov Y, Pope BG, Popkov E, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Renardy JF, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sabirov BM, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin AA, Schwartzman A, Schwienhorst R, Sengupta S, Severini H, Shabalina E, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skow D, Skubic P, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sorín V, Sosebee M, Soustruznik K, Souza M, Spurlock B, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sumowidagdo S, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Trippe TG, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Von Vlimant JR, Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wallace N, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, Wermes N, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wlodek T, Wobisch M, Womersley J, Wood DR, Wu Z, Wyatt TR, Xu Q, Xuan N, Yamada R, Yan M, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang B, Zhang D, Zhang X, Zhao T, Zhao Z, Zheng H, Zhou B, Zhou Z, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Measurement of the B0s lifetime in the exclusive decay channel B0s-->J/psiphi. PHYSICAL REVIEW LETTERS 2005; 94:042001. [PMID: 15783550 DOI: 10.1103/physrevlett.94.042001] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/22/2004] [Indexed: 05/24/2023]
Abstract
Using the exclusive decay B0s-->J/psi(mu+mu-)phi(K+K-), we report the most precise single measurement of the B0s lifetime. The data sample corresponds to an integrated luminosity of approximately 220 pb(-1) collected with the D0 detector at the Fermilab Tevatron Collider in 2002-2004. We reconstruct 337 signal candidates, from which we extract the B0s lifetime, tau(B0s)=1.444(+0.098)(-0.090)(stat)+/-0.020(sys) ps. We also report a measurement for the lifetime of the B0 meson using the exclusive decay B0-->J/psi(mu+mu-)K*0(892)(K+pi-). We reconstruct 1370 signal candidates, obtaining tau(B0)=1.473(+0.052)(-0.050)(stat)+/-0.023(sys) ps, and the ratio of lifetimes, tau(B0s)/tau(B0)=0.980(+0.076)(-0.071)(stat)+/-0.003(sys).
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams DL, Adams M, Adams T, Agelou M, Agram JL, Ahmed SN, Ahn SH, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Autermann C, Avila C, Babukhadia L, Bacon TC, Baden A, Baffioni S, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Beaudette F, Begel M, Beri SB, Bernardi G, Bertram I, Besançon M, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Binder M, Bischoff A, Black KM, Blackler I, Blazey G, Blekman F, Bloch D, Blumenschein U, Boehnlein A, Bolton TA, Bonamy P, Borcherding F, Borissov G, Bos K, Bose T, Boswell C, Brandt A, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Canelli F, Carvalho W, Casey BCK, Casey D, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Chopra S, Christiansen T, Christofek L, Claes D, Clark AR, Clément C, Coadou Y, Colling DJ, Coney L, Connolly B, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Del Signore K, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Fein D, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisk HE, Fleuret F, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Galea CF, Gallas E, Galyaev E, Gao M, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Geurkov G, Ginther G, Goldmann K, Golling T, Gómez B, Gounder K, Goussiou A, Graham G, Grannis PD, Greder S, Green JA, Greenlee H, Greenwood ZD, Gregores EM, Grinstein S, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gu W, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Haggerty H, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Hanlet P, Harder K, Hauptman JM, Hauser R, Hays C, Hays J, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Hou S, Hu Y, Huang J, Huang Y, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Jiang Y, Johns K, Johnson M, Johnson P, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Ke Z, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev V, Kotcher J, Kothari B, Kotwal AV, Koubarovsky A, Kouchner A, Kouznetsov O, Kozelov AV, Kozminski J, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Kuznetsov VE, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Li X, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lu J, Lubatti HJ, Lucotte A, Lueking L, Luo C, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Mättig P, Magnan AM, Maity M, Mal PK, Malik S, Malyshev VL, Manankov V, Mao HS, Maravin Y, Marshall T, Martens M, Martin MI, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, McMahon T, Meder D, Melanson HL, Melnitchouk A, Meng X, Merkin M, Merritt KW, Meyer A, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Muanza GS, Mulders M, Mutaf YD, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Olivier B, Oshima N, Otero y Garzón GJ, Padley P, Papageorgiou K, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pope BG, Popkov E, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Renardy JF, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sabirov BM, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin A, Schwartzman A, Schwienhorst R, Sengupta S, Shabalina E, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skow D, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sorín V, Sosebee M, Soustruznik K, Souza M, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Trippe TG, Tuchming B, Tully C, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev I, Vaupel M, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wallace N, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wlodek T, Wobisch M, Womersley J, Wood DR, Wu Z, Wyatt TR, Xu Q, Xuan N, Yamada R, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang B, Zhang D, Zhang X, Zhao T, Zhao Z, Zheng H, Zhou B, Zhou Z, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Observation and properties of the X(3872) decaying to J/psipi(+)pi(-) in pp collisions at sqrt[s]=1.96 TeV. PHYSICAL REVIEW LETTERS 2004; 93:162002. [PMID: 15524981 DOI: 10.1103/physrevlett.93.162002] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/05/2004] [Indexed: 05/24/2023]
Abstract
We report the observation of the X(3872) in the J/psipi(+)pi(-) channel, with J/psi decaying to mu(+)mu(-), in pp collisions at sqrt[s]=1.96 TeV. Using approximately 230 pb(-1) of data collected with the Run II D0 detector, we observe 522+/-100 X(3872) candidates. The mass difference between the X(3872) state and the J/psi is measured to be 774.9+/-3.1(stat)+/-3.0(syst) MeV/c(2). We have investigated the production and decay characteristics of the X(3872) and find them to be similar to those of the psi(2S) state.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams DL, Adams M, Adams T, Agelou M, Agram JL, Ahmed SN, Ahn SH, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Anderson S, Andrieu B, Arnoud Y, Askew A, Asman B, Autermann C, Avila C, Babukhadia L, Bacon TC, Baden A, Baffioni S, Baldin B, Balm PW, Banerjee S, Barberis E, Bargassa P, Baringer P, Barnes C, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beauceron S, Beaudette F, Begel M, Beri SB, Bernardi G, Bertram I, Besançon M, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Binder M, Bischoff A, Black KM, Blackler I, Blazey G, Blekman F, Bloch D, Blumenschein U, Boehnlein A, Bolton TA, Bonamy P, Borcherding F, Borissov G, Bos K, Bose T, Boswell C, Brandt A, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burdin S, Burnett TH, Busato E, Butler JM, Bystricky J, Canelli F, Carvalho W, Casey BCK, Casey D, Cason NM, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapin D, Charles F, Cheu E, Chevalier L, Cho DK, Choi S, Chopra S, Christiansen T, Christofek L, Claes D, Clark AR, Clément C, Coadou Y, Colling DJ, Coney L, Connolly B, Cooper WE, Coppage D, Corcoran M, Coss J, Cothenet A, Cousinou MC, Crépé-Renaudin S, Cristetiu M, Cummings MAC, Cutts D, da Motta H, Davies B, Davies G, Davis GA, De K, de Jong P, de Jong SJ, De La Cruz-Burelo E, De Oliveira Martins C, Dean S, Del Signore K, Déliot F, Delsart PA, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doidge M, Dong H, Doulas S, Duflot L, Dugad SR, Duperrin A, Dyer J, Dyshkant A, Eads M, Edmunds D, Edwards T, Ellison J, Elmsheuser J, Eltzroth JT, Elvira VD, Eno S, Ermolov P, Eroshin OV, Estrada J, Evans D, Evans H, Evdokimov A, Evdokimov VN, Fast J, Fatakia SN, Fein D, Feligioni L, Ferbel T, Fiedler F, Filthaut F, Fisk HE, Fleuret F, Fortner M, Fox H, Freeman W, Fu S, Fuess S, Galea CF, Gallas E, Galyaev E, Gao M, Garcia C, Garcia-Bellido A, Gardner J, Gavrilov V, Gelé D, Gelhaus R, Genser K, Gerber CE, Gershtein Y, Geurkov G, Ginther G, Goldmann K, Golling T, Gómez B, Gounder K, Goussiou A, Graham G, Grannis PD, Greder S, Green JA, Greenlee H, Greenwood ZD, Gregores EM, Grinstein S, Grivaz JF, Groer L, Grünendahl S, Grünewald MW, Gu W, Gurzhiev SN, Gutierrez G, Gutierrez P, Haas A, Hadley NJ, Haggerty H, Hagopian S, Hall I, Hall RE, Han C, Han L, Hanagaki K, Hanlet P, Harder K, Hauptman JM, Hauser R, Hays C, Hays J, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hensel C, Hesketh G, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Hohlfeld M, Hong SJ, Hooper R, Hou S, Hu Y, Huang J, Huang Y, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jain V, Jakobs K, Jenkins A, Jesik R, Jiang Y, Johns K, Johnson M, Johnson P, Jonckheere A, Jonsson P, Jöstlein H, Juste A, Kado MM, Käfer D, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Kalk J, Karmanov D, Kasper J, Kau D, Ke Z, Kehoe R, Kermiche S, Kesisoglou S, Khanov A, Kharchilava A, Kharzheev YM, Kim KH, Klima B, Klute M, Kohli JM, Kopal M, Korablev V, Kotcher J, Kothari B, Kotwal AV, Koubarovsky A, Kouchner A, Kouznetsov O, Kozelov AV, Kozminski J, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kurca T, Kuznetsov VE, Lager S, Lahrichi N, Landsberg G, Lazoflores J, Le Bihan AC, Lebrun P, Lee SW, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Lewis P, Li J, Li QZ, Li X, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lobo L, Lobodenko A, Lokajicek M, Lounis A, Lu J, Lubatti HJ, Lucotte A, Lueking L, Luo C, Lynker M, Lyon AL, Maciel AKA, Madaras RJ, Magnan AM, Maity M, Mal PK, Malik S, Malyshev VL, Manankov V, Mao HS, Maravin Y, Marshall T, Martens M, Martin MI, Mattingly SEK, Mayorov AA, McCarthy R, McCroskey R, McMahon T, Meder D, Melanson HL, Melnitchouk A, Meng X, Merkin M, Merritt KW, Meyer A, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mitrevski J, Mokhov N, Molina J, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Muanza GS, Mulders M, Mutaf YD, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nelson S, Neustroev P, Noeding C, Nomerotski A, Novaes SF, Nunnemann T, Nurse E, O'Dell V, O'Neil DC, Oguri V, Oliveira N, Olivier B, Oshima N, Otero y Garzón GJ, Padley P, Papageorgiou K, Parashar N, Park J, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Perea PM, Perez E, Peters O, Pétroff P, Petteni M, Phaf L, Piegaia R, Podesta-Lerma PLM, Podstavkov VM, Pope BG, Popkov E, Prado da Silva WL, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Quinn B, Rani KJ, Rapidis PA, Ratoff PN, Reay NW, Renardy JF, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Royon C, Rubinov P, Ruchti R, Sabirov BM, Sajot G, Sánchez-Hernández A, Sanders MP, Santoro A, Savage G, Sawyer L, Scanlon T, Schamberger RD, Schellman H, Schieferdecker P, Schmitt C, Schukin A, Schwartzman A, Schwienhorst R, Sengupta S, Shabalina E, Shary V, Shephard WD, Shpakov D, Sidwell RA, Simak V, Sirotenko V, Skow D, Slattery P, Smith RP, Smolek K, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Song X, Song Y, Sonnenschein L, Sopczak A, Sorín V, Sosebee M, Soustruznik K, Souza M, Stanton NR, Stark J, Steele J, Steinbrück G, Stevenson K, Stolin V, Stone A, Stoyanova DA, Strandberg J, Strang MA, Strauss M, Ströhmer R, Strovink M, Stutte L, Sznajder A, Talby M, Tamburello P, Taylor W, Telford P, Temple J, Tentindo-Repond S, Thomas E, Thooris B, Tomoto M, Toole T, Torborg J, Towers S, Trefzger T, Trincaz-Duvoid S, Trippe TG, Tuchming B, Turcot AS, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Vachon B, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev I, Verdier P, Vertogradov LS, Verzocchi M, Villeneuve-Seguier F, Vlimant JR, Von Toerne E, Vreeswijk M, Vu Anh T, Wahl HD, Walker R, Wallace N, Wang ZM, Warchol J, Warsinsky M, Watts G, Wayne M, Weber M, Weerts H, Wegner M, White A, White V, Whiteson D, Wicke D, Wijngaarden DA, Wilson GW, Wimpenny SJ, Wittlin J, Wlodek T, Wobisch M, Womersley J, Wood DR, Wu Z, Wyatt TR, Xu Q, Xuan N, Yamada R, Yasuda T, Yatsunenko YA, Yen Y, Yip K, Youn SW, Yu J, Yurkewicz A, Zabi A, Zatserklyaniy A, Zdrazil M, Zeitnitz C, Zhang B, Zhang D, Zhang X, Zhao T, Zhao Z, Zheng H, Zhou B, Zhou Z, Zhu J, Zielinski M, Zieminska D, Zieminski A, Zitoun R, Zutshi V, Zverev EG, Zylberstejn A. Search for doubly charged higgs boson pair production in the decay to mu(+)mu(+)mu(-)mu(-) in pp collisions at sqrt[s]=1.96 TeV. PHYSICAL REVIEW LETTERS 2004; 93:141801. [PMID: 15524781 DOI: 10.1103/physrevlett.93.141801] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/09/2004] [Indexed: 05/24/2023]
Abstract
A search for pair production of doubly charged Higgs bosons in the process pp -->H(++)H(--) -->mu(+)mu(+)mu(-)mu(-) is performed with the D0 run II detector at the Fermilab Tevatron. The analysis is based on a sample of inclusive dimuon data collected at an energy of sqrt[s]=1.96 TeV, corresponding to an integrated luminosity of 113 pb(-1). In the absence of a signal, 95% confidence level mass limits of M(H(+/-+/-)(L))>118.4 GeV/c(2) and M(H(+/-+/-)(R))>98.2 GeV/c(2) are set for left-handed and right-handed doubly charged Higgs bosons, respectively, assuming 100% branching into muon pairs.
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Fantini C, Jorio A, Souza M, Strano MS, Dresselhaus MS, Pimenta MA. Optical transition energies for carbon nanotubes from resonant Raman spectroscopy: environment and temperature effects. PHYSICAL REVIEW LETTERS 2004; 93:147406. [PMID: 15524844 DOI: 10.1103/physrevlett.93.147406] [Citation(s) in RCA: 133] [Impact Index Per Article: 6.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/23/2004] [Indexed: 05/21/2023]
Abstract
This Letter reports the laser energy dependence of the Stokes and anti-Stokes Raman spectra of carbon nanotubes dispersed in aqueous solution and within solid bundles, in the energy range 1.52-2.71 eV. The electronic transition energies (E(ii)) and the radial breathing mode frequencies (omega(RBM)) are obtained for 46 different (18 metallic and 28 semiconducting) nanotubes, and the (n,m) assignment is discussed based on the observation of geometrical patterns for E(ii) versus omega(RBM) graphs. Only the low energy component of the E(M)(11) value is observed from each metallic nanotube. For a given nanotube, the resonant window is broadened and down-shifted for single wall carbon nanotube (SWNT) bundles compared to SWNTs in solution, while by increasing the temperature, the E(S)(22) energies are redshifted for S1 [(2n+m) mod 3=1] nanotubes and blueshifted for S2 [(2n+m) mod 3=2] nanotubes.
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Fantini C, Jorio A, Souza M, Ladeira LO, Souza Filho AG, Saito R, Samsonidze GG, Dresselhaus G, Dresselhaus MS, Pimenta MA. One-dimensional character of combination modes in the resonance Raman scattering of carbon nanotubes. PHYSICAL REVIEW LETTERS 2004; 93:087401. [PMID: 15447223 DOI: 10.1103/physrevlett.93.087401] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/24/2003] [Indexed: 05/24/2023]
Abstract
Resonance Raman spectroscopy with an energy tunable system is used to analyze the 600-1100 cm(-1) spectral region in single-wall carbon nanotubes. Sharp peaks are associated with the combination of zone folded optic and acoustic branches from 2D graphite. These combination modes exhibit a peculiar dependence on the excitation laser energy that is explained on the basis of a highly selective resonance process that considers phonons and electrons in low dimensional materials.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alton A, Alves GA, Arnoud Y, Avila C, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baffioni S, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beaudette F, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blekman F, Blessing S, Boehnlein A, Bojko NI, Bolton TA, Borcherding F, Bos K, Bose T, Brandt A, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Claes D, Clark AR, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MAC, Cutts D, Da Motta H, Davis GA, De K, De Jong SJ, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doulas S, Dudko LV, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Eltzroth JT, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Ferbel T, Filthaut F, Fisk HE, Fortner M, Fox H, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Ginther G, Gómez B, Goncharov PI, Gounder K, Goussiou A, Grannis PD, Greenlee H, Greenwood ZD, Grinstein S, Groer L, Grünendahl S, Grünewald MW, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Han C, Hansen S, Hauptman JM, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang J, Huang Y, Iashvili I, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Kesisoglou S, Khanov A, Kharchilava A, Klima B, Kohli JM, Kostritskiy AV, Kotcher J, Kothari B, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Mattingly SEK, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Melnitchouk A, Merkin A, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mutaf YD, Nagy E, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nelson S, Nomerotski A, Nunnemann T, O'Neil D, Oguri V, Oshima N, Padley P, Papageorgiou K, Parashar N, Partridge R, Parua N, Patwa A, Peters O, Pétroff P, Piegaia R, Pope BG, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Rajagopalan S, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Royon C, Rubinov P, Ruchti R, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Sirotenko V, Slattery P, Smith RP, Snow GR, Snow J, Snyder S, Solomon J, Song Y, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stoker D, Stolin V, Stone A, Stoyanova DA, Strang MA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Trippe TG, Turcot AS, Tuts PM, Van Kooten R, Vaniev V, Varelas N, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, Whiteson D, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Xu Q, Yamada R, Yasuda T, Yatsunenko YA, Yip K, Yu J, Zanabria M, Zhang X, Zhou B, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. A precision measurement of the mass of the top quark. Nature 2004; 429:638-42. [PMID: 15190311 DOI: 10.1038/nature02589] [Citation(s) in RCA: 203] [Impact Index Per Article: 10.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2004] [Accepted: 04/21/2004] [Indexed: 11/09/2022]
Abstract
The standard model of particle physics contains parameters--such as particle masses--whose origins are still unknown and which cannot be predicted, but whose values are constrained through their interactions. In particular, the masses of the top quark (M(t)) and W boson (M(W)) constrain the mass of the long-hypothesized, but thus far not observed, Higgs boson. A precise measurement of M(t) can therefore indicate where to look for the Higgs, and indeed whether the hypothesis of a standard model Higgs is consistent with experimental data. As top quarks are produced in pairs and decay in only about 10(-24) s into various final states, reconstructing their masses from their decay products is very challenging. Here we report a technique that extracts more information from each top-quark event and yields a greatly improved precision (of +/- 5.3 GeV/c2) when compared to previous measurements. When our new result is combined with our published measurement in a complementary decay mode and with the only other measurements available, the new world average for M(t) becomes 178.0 +/- 4.3 GeV/c2. As a result, the most likely Higgs mass increases from the experimentally excluded value of 96 to 117 GeV/c2, which is beyond current experimental sensitivity. The upper limit on the Higgs mass at the 95% confidence level is raised from 219 to 251 GeV/c2.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alton A, Alves GA, Anderson EW, Arnoud Y, Avila C, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baffioni S, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beaudette F, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blekman F, Blessing S, Boehnlein A, Bojko NI, Bolton TA, Borcherding F, Bos K, Bose T, Brandt A, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Claes D, Clark AR, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MAC, Cutts D, da Motta H, Davis GA, De K, de Jong SJ, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doulas S, Dudko LV, Duensing S, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Eltzroth JT, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fein D, Ferbel T, Filthaut F, Fisk HE, Fleuret F, Fortner M, Fox H, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Ginther G, Gómez B, Goncharov PI, Gordon H, Gounder K, Goussiou A, Graf N, Grannis PD, Green JA, Greenlee H, Greenwood ZD, Grinstein S, Groer L, Grünendahl S, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Han C, Hansen S, Hauptman JM, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang J, Huang Y, Iashvili I, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Khanov A, Kharchilava A, Klima B, Kohli JM, Kostritskiy AV, Kotcher J, Kothhari B, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Lehner F, Leonidopoulos C, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mutaf YD, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nomerotski A, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Papageorgiou K, Parashar N, Partridge R, Parua N, Patwa A, Peters O, Pétroff P, Piegaia R, Pope BG, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Quadt A, Raja R, Rajagopalan S, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Royon C, Rubinov P, Ruchti R, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Sirotenko V, Slattery P, Smith RP, Snow GR, Snow J, Snyder S, Solomon J, Song Y, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stoker D, Stolin V, Stone A, Stoyanova DA, Strang MA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, Van Kooten R, Vaniev V, Varelas N, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, Whiteson D, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Xu Q, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Yu J, Zanabria M, Zhang X, Zheng H, Zhou B, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for narrow tt resonances in pp collisions at square root of (s)=1.8 TeV. PHYSICAL REVIEW LETTERS 2004; 92:221801. [PMID: 15245211 DOI: 10.1103/physrevlett.92.221801] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/29/2003] [Indexed: 05/24/2023]
Abstract
A search for narrow resonances that decay into tt pairs has been performed using 130 pb(-1) of data in the lepton + jets channel collected by the Dphi detector in pp collisions at square root of (s)=1.8 TeV. There is no significant deviation observed from the standard-model predictions at a top-quark mass of 175 GeV/c2. We therefore present upper limits at the 95% confidence level on the product of the production cross section and branching fraction to tt for narrow resonances as a function of the resonance mass MX. These limits are used to exclude the existence of a leptophobic top-color particle with mass MX<560 GeV/c2, using a theoretical cross section for a width GammaX=0.012MX.
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Souza M, Cardoso A, Yazbek P. Aerobic endurance and serum leptin response in obese prepubertal children. Clin Nutr 2003. [DOI: 10.1016/s0261-5614(03)80272-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Souza M. Study of behavior of rabbit's septal cartilage grafts placed on the nasal dorsum. Otolaryngol Head Neck Surg 2003. [DOI: 10.1016/s0194-5998(03)00875-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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129
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alton A, Alves GA, Anderson EW, Arnoud Y, Avila C, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baffioni S, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beaudette F, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blekman F, Blessing S, Boehnlein A, Bojko NI, Bolton TA, Borcherding F, Bos K, Bose T, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Claes D, Clark AR, Coney L, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MAC, Cutts D, da Motta H, Davis GA, De K, de Jong SJ, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doulas S, Dudko LV, Duensing S, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Eltzroth JT, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Fleuret F, Fortner M, Fox H, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Ginther G, Gómez B, Goncharov PI, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Grannis PD, Green JA, Greenlee H, Greenwood ZD, Grinstein S, Groer L, Grünendahl S, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Han C, Hansen S, Hauptman JM, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang J, Huang Y, Iashvili I, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Khanov A, Kharchilava A, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kothari B, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mutaf YD, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nomerotski A, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Papageorgiou K, Parashar N, Partridge R, Parua N, Patwa A, Peters O, Pétroff P, Piegaia R, Pope BG, Popkov E, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Raja R, Rajagopalan S, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Royon C, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Sirotenko V, Slattery P, Smith RP, Snow GR, Snow J, Snyder S, Solomon J, Song Y, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stoker D, Stolin V, Stone A, Stoyanova DA, Strang MA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, Van Kooten R, Vaniev V, Varelas N, Vertogradov LS, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Xu Q, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Zanabria M, Zhang X, Zheng H, Zhou B, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for large extra dimensions in the monojet+E(T) channel with the DØ detector. PHYSICAL REVIEW LETTERS 2003; 90:251802. [PMID: 12857124 DOI: 10.1103/physrevlett.90.251802] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/11/2003] [Indexed: 05/24/2023]
Abstract
We present a search for large extra dimensions (ED) in pp collisions at a center-of-mass energy of 1.8 TeV using data collected by the DØ detector at the Fermilab Tevatron in 1994-1996. Data corresponding to 78.8+/-3.9 pb(-1) are examined for events with large missing transverse energy, one high-p(T) jet, and no isolated muons. There is no excess observed beyond expectation from the standard model, and we place lower limits on the fundamental Planck scale of 1.0 and 0.6 TeV for 2 and 7 ED, respectively.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alton A, Alves GA, Anderson EW, Arnoud Y, Avila C, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beaudette F, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blekman F, Blessing S, Boehnlein A, Bojko NI, Bolton TA, Borcherding F, Bos K, Bose T, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Claes D, Clark AR, Coney L, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MAC, Cutts D, Davis GA, De K, De Jong SJ, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doulas S, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Eltzroth JT, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Fox H, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Goncharov PI, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Grannis PD, Green JA, Greenlee H, Greenwood ZD, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Iashvili I, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Khanov A, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kothari B, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Da Motta H, Mutaf YD, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Nomerotski A, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Papageorgiou K, Parashar N, Partridge R, Parua N, Patwa A, Peters O, Pétroff P, Piegaia R, Pope BG, Popkov E, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Raja R, Rajagopalan S, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Roco M, Royon C, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Sirotenko V, Slattery P, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Song Y, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stoker D, Stolin V, Stone A, Stoyanova DA, Strang MA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, Vaniev V, Kooten RV, Varelas N, Vertogradov LS, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Xu Q, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Zanabria M, Zhang X, Zheng H, Zhou B, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for the production of single sleptons through R-parity violation in pp; collisions at square root (s) =1.8 TeV. PHYSICAL REVIEW LETTERS 2002; 89:261801. [PMID: 12484810 DOI: 10.1103/physrevlett.89.261801] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/31/2002] [Indexed: 05/24/2023]
Abstract
We report the first search for supersymmetric particles via s-channel production and decay of smuons or muon sneutrinos at hadronic colliders. The data for the two-muon and two-jets final states were collected by the D0 experiment and correspond to an integrated luminosity of 94+/-5 pb(-1). Assuming that R parity is violated via the single coupling lambda'211, the number of candidate events is in agreement with expectation from the standard model. Exclusion contours are given in the (m(0),m(1/2)) and (m(x),m(v)) planes for lambda(')(211)=0.09, 0.08, and 0.07.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alton A, Alves GA, Amos N, Anderson EW, Arnoud Y, Avila C, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beaudette F, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blekman F, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Bos K, Bose T, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Coney L, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MAC, Cutts D, Davis GA, Davis K, De K, de Jong SJ, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doulas S, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Eltzroth JT, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Fox H, Frame KC, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Greenwood ZD, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Iashvili I, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Khanov A, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kothari B, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Li J, Li QZ, Li X, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Mauritz KM, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Negroni S, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters O, Pétroff P, Piegaia R, Pope BG, Popkov E, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Roco M, Royon C, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Song Y, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stone A, Stoyanova DA, Strang MA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, Vaniev V, Van Kooten R, Varelas N, Vertogradov LS, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Xu Q, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zhang X, Zheng H, Zhou B, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for R-parity violating supersymmetry in two-muon and four-jet topologies. PHYSICAL REVIEW LETTERS 2002; 89:171801. [PMID: 12398658 DOI: 10.1103/physrevlett.89.171801] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/16/2001] [Indexed: 05/24/2023]
Abstract
We present results of a search for R-parity-violating decay of the neutralino chi;01, taken as the lightest supersymmetric particle, to a muon and two jets. The decay proceeds through a lepton-number violating coupling lambda(')(2jk) (j=1,2; k=1,2,3), with R-parity conservation in all other production and decay processes. In the absence of candidate events from 77.5+/-3.9 pb(-1) of data collected by the D0 experiment at the Fermilab Tevatron in pp collisions at sqrt[s]=1.8 TeV, and with an expected background of 0.18+/-0.03+/-0.02 events, we set limits on squark and gluino masses within the framework of the minimal low-energy supergravity-supersymmetry model.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alton A, Alves GA, Amos N, Anderson EW, Arnoud Y, Avila C, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beaudette F, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blekman F, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Bos K, Bose T, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Coney L, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MAC, Cutts D, Davis GA, Davis K, De K, De Jong SJ, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doulas S, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Eltzroth JT, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Fox H, Frame KC, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Greenwood ZD, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Iashvili I, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Khanov A, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kothari B, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Leggett C, Lehner F, Leonidopoulos C, Li J, Li QZ, Li X, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Mauritz KM, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Negroni S, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters O, Pétroff P, Piegaia R, Pope BG, Popkov E, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Roco M, Royon C, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Song Y, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stone A, Stoyanova DA, Strang MA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, Vaniev V, Van Kooten R, Varelas N, Vertogradov LS, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Xu Q, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zhang X, Zheng H, Zhou B, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for leptoquark pairs decaying into nunu+jets in pp collisions at square root[s] = 1.8 TeV. PHYSICAL REVIEW LETTERS 2002; 88:191801. [PMID: 12005624 DOI: 10.1103/physrevlett.88.191801] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/13/2001] [Indexed: 05/23/2023]
Abstract
We present the results of a search for leptoquark (LQ) pairs in (85.2+/-3.7) pb(-1) of pp* collider data collected by the D0 experiment at the Fermilab Tevatron. We observe no evidence for leptoquark production and set a limit on sigma(pp*-->LQLQ-->nunu+jets) as a function of the mass of the leptoquark (m(LQ)). Assuming the decay LQ-->nuq, we exclude scalar leptoquarks for m(LQ) < 98 GeV/c(2), and vector leptoquarks for m(LQ) < 200 GeV/c(2) and coupling which produces the minimum cross section, at a 95% confidence level.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alves GA, Amos N, Anderson EW, Arnoud Y, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beaudette F, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Bos K, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MAC, Cutts D, Davis GA, Davis K, De K, De Jong SJ, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doulas S, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Fox H, Frame KC, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Greenwood ZD, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Heuring T, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Ke Z, Kehoe R, Khanov A, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kothari B, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Leggett C, Lehner F, Li J, Li QZ, Li X, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Mauritz KM, May B, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, Da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Nomerotski A, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Pétroff P, Piegaia R, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Roco M, Royon C, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stone A, Stoyanova DA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, Vaniev V, Van Kooten R, Varelas N, Vertogradov LS, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Xu Q, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zhang X, Zheng H, Zhou B, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for the scalar top quark in pp collisions at square root[s] = 1.8 TeV. PHYSICAL REVIEW LETTERS 2002; 88:171802. [PMID: 12005745 DOI: 10.1103/physrevlett.88.171802] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/06/2001] [Indexed: 05/23/2023]
Abstract
We have performed a search for scalar top quark (stop) pair production in the inclusive electron-muon-missing transverse energy final state, using a sample of pp events corresponding to 108.3 pb(-1) of data collected with the D0 detector at Fermilab. The search is done in the framework of the minimal supersymmetric standard model assuming that the sneutrino is the lightest supersymmetric particle. For the dominant decays of the lightest stop, t-->b chi+1 and t-->blnu, no evidence for signal is found. We derive cross-section limits as a function of stop ( t ), chargino ( chi+1), and sneutrino ( nu) masses.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Bos K, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MAC, Cutts D, Davis GA, Davis K, De K, de Jong SJ, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Leflat A, Leggett C, Lehner F, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Pétroff P, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Vertogradov LS, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Direct search for charged higgs bosons in decays of top quarks. PHYSICAL REVIEW LETTERS 2002; 88:151803. [PMID: 11955191 DOI: 10.1103/physrevlett.88.151803] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/20/2001] [Indexed: 05/23/2023]
Abstract
We present a search for charged Higgs bosons in decays of pair-produced top quarks in pp collisions at sqrt[s] = 1.8 TeV recorded by the D0 detector at the Fermilab Tevatron collider. With no evidence for signal, we exclude most regions of the ( M(H+/-),tan(beta)) parameter space where the decay t--> H(+)b has a branching fraction >0.36 and B(H+/--->tau(nu)(tau)) is large.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alton A, Alves GA, Amos N, Anderson EW, Arnoud Y, Avila C, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Beaudette F, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blekman F, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Bos K, Bose T, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MA, Cutts D, Davis GA, Davis K, De K, de Jong SJ, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Doulas S, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Fox H, Frame KC, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Greenwood ZD, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Heuring T, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Khanov A, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kothari B, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Leggett C, Lehner F, Li J, Li QZ, Li X, Lima JG, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AK, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Mauritz KM, May B, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Naumann NA, Neal HA, Negret JP, Negroni S, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters O, Pétroff P, Piegaia R, Pope BG, Popkov E, Prosper HB, Protopopescu S, Przybycien MB, Qian J, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Roco M, Royon C, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Song Y, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stone A, Stoyanova DA, Strang MA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, Vaniev V, Van Kooten R, Varelas N, Vertogradov LS, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Xu Q, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zhang X, Zheng H, Zhou B, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Ratio of isolated photon cross sections in pp macro collisions at square root of s = 630 and 1800 GeV. PHYSICAL REVIEW LETTERS 2001; 87:251805. [PMID: 11736564 DOI: 10.1103/physrevlett.87.251805] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/13/2001] [Indexed: 05/23/2023]
Abstract
The inclusive cross section for production of isolated photons has been measured in pp macro collisions at square root of s = 630 GeV with the D0 detector at the Fermilab Tevatron Collider. The photons span a transverse energy (E(T)) range from 7-49 GeV and have pseudorapidity absolute value of eta < 2.5. This measurement is combined with the previous D0 result at square root of s = 1800 GeV to form a ratio of the cross sections. Comparison of next-to-leading-order QCD with the measured cross section at 630 GeV and the ratio of cross sections show satisfactory agreement in most of the E(T) range.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alves GA, Amos N, Anderson EW, Arnoud Y, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Bos K, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Crépé-Renaudin S, Cummings MA, Cutts D, Davis GA, Davis K, De K, de Jong SJ, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Duperrin A, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Fox H, Frame KC, Fu S, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinmiller JM, Heinson AP, Heintz U, Heuring T, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahl W, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Ke Z, Kehoe R, Khanov A, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kothari B, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Lee WM, Leflat A, Leggett C, Lehner F, Li J, Li QZ, Li X, Lima JG, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AK, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Pétroff P, Piegaia R, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Ridel M, Rijssenbeek M, Rizatdinova F, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Sajot G, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stone A, Stoyanova DA, Strauss M, Strovink M, Stutte L, Sznajder A, Talby M, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Vertogradov LS, Villeneuve-Seguier F, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for new physics using QUAERO: a general interface to D0 event data. PHYSICAL REVIEW LETTERS 2001; 87:231801. [PMID: 11736444 DOI: 10.1103/physrevlett.87.231801] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/07/2001] [Indexed: 05/23/2023]
Abstract
We describe QUAERO, a method that (i) enables the automatic optimization of searches for physics beyond the standard model, and (ii) provides a mechanism for making high energy collider data generally available. We apply QUAERO to searches for standard model WW, ZZ, and t t macro production, to searches for these objects produced through a new heavy resonance, and to the first direct search for W'-->WZ. Through this interface, we make three data sets collected by the D0 experiment at square root of [s] = 1.8 TeV publicly available.
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Lanfranco L, Bianciotto V, Lumini E, Souza M, Morton JB, Bonfante P. A combined morphological and molecular approach to characterize isolates of arbuscular mycorrhizal fungi in Gigaspora (Glomales). THE NEW PHYTOLOGIST 2001; 152:169-179. [PMID: 35974487 DOI: 10.1046/j.0028-646x.2001.00233.x] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/15/2023]
Abstract
• Morphological features of resting spores and information from nucleotide sequences of ribosomal RNA were used to characterize seven mycorrhizal fungal isolates in Gigaspora from different geographical areas. • Detailed observations were made under the light microscope on single spores mounted in Melzer's reagent and polyvinyl alcohol-lactic acid-glycerol medium to resolve size, colour and cell wall structures. Neighbour-joining analyses were carried out on a portion of the 18S gene and on the internal transcribed spacer (ITS) region amplified by PCR from multisporal DNA preparations. • Combined data allowed us to design oligonucleotides that unambiguously distinguished Gi. rosea from Gi. margarita and Gi. gigantea and also identified two isolates as Gi. rosea that had been previously diagnosed as Gi. margarita. ITS sequences revealed substantial genetic variability within clones of a single isolate of Gi. rosea as well as among geographically disjunct Gi. rosea isolates. • The results show how complementary morphological and molecular data can clarify relationships among species of low morphological divergence. Sequence information allowed the extent of genetic divergence within these species to be investigated and provided useful PCR primers for detection and identification.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Bos K, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MA, Cutts D, Davis GA, Davis K, De K, de Jong SJ, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Leflat A, Leggett C, Lehner F, Li J, Li QZ, Lima JG, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AK, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Nunnemann T, O'Neil D, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Pétroff P, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Vertogradov LS, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for heavy particles decaying into electron-positron pairs in pp collisions. PHYSICAL REVIEW LETTERS 2001; 87:061802. [PMID: 11497822 DOI: 10.1103/physrevlett.87.061802] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/24/2001] [Indexed: 05/23/2023]
Abstract
We present results of searches for technirho (rho(T)), techniomega (omega(T)), and Z' particles, using the decay channels rho(T),omega(T),Z'-->e(+)e(-). The search is based on 124.8 pb(-1) of data collected by the D0 detector at the Fermilab Tevatron during 1992-1996. In the absence of a signal, we set 95% C.L. upper limits on the cross sections for the processes pp-->rho(T),omega(T),Z'-->e(+)e(-) as a function of the mass of the decaying particle. For certain model parameters, we exclude the existence of degenerate rho(T) and omega(T) states with masses below about 200 GeV. We exclude a Z' with mass below 670 GeV, assuming that it has the same couplings to fermions as the Z boson.
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Abazov VM, Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Ahmed SN, Alexeev GD, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bauer D, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Bos K, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MAC, Cutts D, Davis GA, Davis K, De K, de Jong SJ, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, Solís JLG, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hildreth MD, Hirosky R, Hobbs JD, Hoeneisen B, Huang Y, Illingworth R, Ito AS, Jaffré M, Jain S, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Kalinin AM, Karmanov D, Karmgard D, Kehoe R, Kharchilava A, Kim SK, Klima B, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krivkova P, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kupco A, Kuznetsov VE, Landsberg G, Leflat A, Leggett C, Lehner F, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AKA, Madaras RJ, Malyshev VL, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Nunnemann T, O’Neil D, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Pétroff P, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Sabirov BM, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Toback D, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Vertogradov LS, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yatsunenko YA, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Quasi-model-independent search for new physics at large transverse momentum. Int J Clin Exp Med 2001. [DOI: 10.1103/physrevd.64.012004] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Bartlett JF, Bassler U, Bauer D, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MA, Cutts D, Davis GA, Davis K, De K, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hahn KS, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hirosky R, Hobbs JD, Hoeneisen B, Hoftun JS, Hou S, Huang Y, Illingworth R, Ito AS, Jaffré M, Jerger SA, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Karmanov D, Karmgard D, Kim SK, Klima B, Klopfenstein C, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kuznetsov VE, Landsberg G, Leflat A, Leggett C, Lehner F, Li J, Li QZ, Lima JG, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AK, Madaras RJ, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Meng XC, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Norman D, Nunnemann T, Oesch L, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Pétroff P, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Quintas PZ, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Thompson J, Toback D, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Wirjawan JV, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Quasi-model-independent search for new high p(T) physics at D0. PHYSICAL REVIEW LETTERS 2001; 86:3712-3717. [PMID: 11329306 DOI: 10.1103/physrevlett.86.3712] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/22/2000] [Indexed: 05/23/2023]
Abstract
We apply a quasi-model-independent strategy ("Sleuth") to search for new high p(T) physics in approximately 100 pb(-1) of pp collisions at square root of (s) = 1.8 TeV collected by the D0 experiment during 1992-1996 at the Fermilab Tevatron. We systematically analyze many exclusive final states and demonstrate sensitivity to a variety of models predicting new phenomena at the electroweak scale. No evidence of new high p(T) physics is observed.
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Abbott B, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Baden A, Baldin B, Balm PW, Banerjee S, Bantly J, Barberis E, Baringer P, Bartlett JF, Bassler U, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MA, Cutts D, Dahl OI, Davis GA, Davis K, De K, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gartung P, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gibbard B, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grudberg P, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hahn KS, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hirosky R, Hobbs JD, Hoeneisen B, Hoftun JS, Hou S, Huang Y, Ito AS, Jerger SA, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Karmanov D, Karmgard D, Kehoe R, Kim SK, Klima B, Klopfenstein C, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kuznetsov VE, Landsberg G, Leflat A, Lehner F, Li J, Li QZ, Lima JG, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Maciel AK, Madaras RJ, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Meng XC, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mincer A, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Norman D, Oesch L, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Quintas PZ, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sculli J, Sen N, Shabalina E, Shankar HC, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stevenson ML, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Streets K, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Thompson J, Toback D, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Wirjawan JV, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zhu ZH, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Ratio of jet cross sections at square root of s = 630 GeV and 1800 GeV. PHYSICAL REVIEW LETTERS 2001; 86:2523-2528. [PMID: 11289971 DOI: 10.1103/physrevlett.86.2523] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/29/2000] [Indexed: 05/23/2023]
Abstract
The D0 Collaboration has measured the inclusive jet cross section in barpp collisions at square root of s = 630 GeV. The results for pseudorapidities (eta)<0.5 are combined with our previous results at square root of s = 1800 GeV to form a ratio of cross sections with smaller uncertainties than either individual measurement. Next-to-leading-order QCD predictions show excellent agreement with the measurement at 630 GeV; agreement is also satisfactory for the ratio. Specifically, despite a 10% to 15% difference in the absolute magnitude, the dependence of the ratio on jet transverse momentum is very similar for data and theory.
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Abbott B, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Baden A, Baldin B, Balm PW, Banerjee S, Bantly J, Barberis E, Baringer P, Bartlett JF, Bassler U, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MAC, Cutts D, Dahl OI, Davis GA, Davis K, De K, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gartung P, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gibbard B, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grudberg P, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hahn KS, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hirosky R, Hobbs JD, Hoeneisen B, Hoftun JS, Hou S, Huang Y, Ito AS, Jerger SA, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Karmanov D, Karmgard D, Kehoe R, Kim SK, Klima B, Klopfenstein C, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kuznetsov VE, Landsberg G, Leflat A, Lehner F, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Maciel AKA, Madaras RJ, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Meng XC, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mincer A, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Norman D, Oesch L, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Quintas PZ, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sculli J, Sen N, Shabalina E, Shankar HC, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stevenson ML, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Streets K, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Thompson J, Toback D, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Wirjawan JVD, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zhu ZH, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Measurement of the angular distribution of electrons fromW→eνdecays observed inpp¯collisions ats=1.8TeV. Int J Clin Exp Med 2001. [DOI: 10.1103/physrevd.63.072001] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Abbott B, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Baden A, Baldin B, Balm PW, Banerjee S, Bantly J, Barberis E, Baringer P, Bartlett JF, Bassler U, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MA, Cutts D, Dahl OI, Davis GA, Davis K, De K, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gartung P, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gibbard B, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grudberg P, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hahn KS, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hirosky R, Hobbs JD, Hoeneisen B, Hoftun JS, Hou S, Huang Y, Ito AS, Jerger SA, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Karmanov D, Karmgard D, Kehoe R, Kim SK, Klima B, Klopfenstein C, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kuznetsov VE, Landsberg G, Leflat A, Lehner F, Li J, Li QZ, Lima JG, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Maciel AK, Madaras RJ, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Meng XC, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mincer A, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Norman D, Oesch L, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Quintas PZ, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sculli J, Sen N, Shabalina E, Shankar HC, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stevenson ML, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Streets K, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Thompson J, Toback D, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Wirjawan JV, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zhu ZH, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Ratios of multijet Cross Sections in p p collisions at radical(s) = 1.8 TeV. PHYSICAL REVIEW LETTERS 2001; 86:1955-1960. [PMID: 11289829 DOI: 10.1103/physrevlett.86.1955] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/06/2000] [Indexed: 05/23/2023]
Abstract
We report on a study of the ratio of inclusive three-jet to inclusive two-jet production cross sections as a function of total transverse energy in p&pmacr; collisions at a center-of-mass energy sqrt[s] = 1.8 TeV, using data collected with the D0 detector during the 1992-1993 run of the Fermilab Tevatron Collider. The measurements are used to deduce preferred renormalization scales in perturbative O(alpha(3)(s)) QCD calculations in modeling soft-jet emission.
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Abbott B, Abdesselam A, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Bacon TC, Baden A, Baldin B, Balm PW, Banerjee S, Barberis E, Baringer P, Bartlett JF, Bassler U, Bauer D, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MA, Cutts D, Davis GA, Davis K, De K, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Duflot L, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gao M, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hahn KS, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hirosky R, Hobbs JD, Hoeneisen B, Hoftun JS, Hou S, Huang Y, Illingworth R, Ito AS, Jaffré M, Jerger SA, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Karmanov D, Karmgard D, Kim SK, Klima B, Klopfenstein C, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kuznetsov VE, Landsberg G, Leflat A, Leggett C, Lehner F, Li J, Li QZ, Lima JG, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Luo C, Maciel AK, Madaras RJ, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Meng XC, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Norman D, Nunnemann T, Oesch L, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Papageorgiou K, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Pétroff P, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Quintas PZ, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Ridel M, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sen N, Shabalina E, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Thompson J, Toback D, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Wirjawan JV, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Inclusive jet production in pp(macro) collisions. PHYSICAL REVIEW LETTERS 2001; 86:1707-1712. [PMID: 11290229 DOI: 10.1103/physrevlett.86.1707] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/10/2000] [Indexed: 05/23/2023]
Abstract
We report a new measurement of the pseudorapidity (eta) and transverse-energy ( E(T)) dependence of the inclusive jet production cross section in pp(macro) collisions at square root of s = 1.8 TeV using 95 pb(-1) of data collected with the D0 detector at the Fermilab Tevatron. The differential cross section d(2)sigma/(dE(T)d eta) is presented up to eta = 3, significantly extending previous measurements. The results are in good overall agreement with next-to-leading order predictions from QCD and indicate a preference for certain parton distribution functions.
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Abbott B, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Baden A, Baldin B, Balm PW, Banerjee S, Bantly J, Barberis E, Baringer P, Bartlett JF, Bassler U, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MA, Cutts D, Dahl OI, Davis GA, Davis K, De K, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Desai S, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Duensing S, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gartung P, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gibbard B, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Graham G, Grannis PD, Green JA, Greenlee H, Grinstein S, Groer L, Grudberg P, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hahn KS, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hirosky R, Hobbs JD, Hoeneisen B, Hoftun JS, Hou S, Huang Y, Ito AS, Jerger SA, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Karmanov D, Karmgard D, Kehoe R, Kim SK, Klima B, Klopfenstein C, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kuznetsov VE, Landsberg G, Leflat A, Lehner F, Li J, Li QZ, Lima JG, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Maciel AK, Madaras RJ, Manankov V, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Meng XC, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mincer A, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Moore RW, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Norman D, Oesch L, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Peters O, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Quintas PZ, Raja R, Rajagopalan S, Ramberg E, Rapidis PA, Reay NW, Reucroft S, Rha J, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sculli J, Sen N, Shabalina E, Shankar HC, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stevenson ML, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Streets K, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Thompson J, Toback D, Tripathi SM, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang Z, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Wijngaarden DA, Willis S, Wimpenny SJ, Wirjawan JV, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zhu ZH, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for large extra dimensions in dielectron and diphoton production. PHYSICAL REVIEW LETTERS 2001; 86:1156-1161. [PMID: 11178033 DOI: 10.1103/physrevlett.86.1156] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/28/2000] [Indexed: 05/23/2023]
Abstract
We report a search for effects of large extra spatial dimensions in pp collisions at a center-of-mass energy of 1.8 TeV with the D0 detector, using events containing a pair of electrons or photons. The data are in good agreement with the expected background and do not exhibit evidence for large extra dimensions. We set the most restrictive lower limits to date, at the 95% C.L. on the effective Planck scale between 1.0 and 1.4 TeV for several formalisms and numbers of extra dimensions.
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Reis D, Souza M, Mineo J, Espindola F. Myosin V and iNOS expression is enhanced in J774 murine macrophages treated with IFN-gamma. Braz J Med Biol Res 2001; 34:221-6. [PMID: 11175497 DOI: 10.1590/s0100-879x2001000200009] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
Abstract
Actin-based motor protein requirements and nitric oxide (NO) production are important features of macrophage activity during phagocytosis or microbicidal processes. Different classes of myosins contribute directly or indirectly to phagocytosis by providing mechanical force for phagosome closure or organelle movement. Recent data have shown the presence of myosins IC, II, V and IXb in phagosomes of bone marrow-derived murine macrophages. In our investigation we demonstrated the presence of different classes of myosins in J774 macrophages. We also analyzed the effect of gamma interferon (IFN-gamma), with or without calcium ionophore or cytochalasin B, on myosins as well as on inducible nitric oxide synthase (iNOS) expression and NO production. Myosins IC, II, Va, VI and IXb were identified in J774 macrophages. There was an increase of myosin V expression in IFN-gamma-treated cells. iNOS expression was increased by IFN-gamma treatment, while calcium ionophore and cytochalasin B had a negative influence on both myosin and iNOS expression, which was decreased. The increases in NO synthesis were reflected by increased iNOS expression. Macrophages activated by IFN-gamma released significant amounts of NO when compared to control groups. In contrast, NO production by calcium ionophore- and cytochalasin B-treated cells was similar to that of control cells. These results suggest that IFN-gamma is involved in macrophage activation by stimulating protein production to permit both phagocytosis and microbicidal activity.
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Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorin V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbruck G, Stephens RW, Stevenson ML, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Streets K, Strovink M. Cross section for b-Jet production in &pmacr;p collisions at radicals = 1.8 TeV. PHYSICAL REVIEW LETTERS 2000; 85:5068-5073. [PMID: 11102188 DOI: 10.1103/physrevlett.85.5068] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/15/2000] [Indexed: 05/23/2023]
Abstract
Bottom-quark production in &pmacr;p collisions at sqrt[s] = 1.8 TeV is studied with 5 pb(-1) of data collected in 1995 by the D0 detector at the Fermilab Tevatron Collider. The differential production cross section for b jets in the central rapidity region ( | y(b)|<1) as a function of jet transverse energy is extracted from a muon-tagged jet sample. Within experimental and theoretical uncertainties, D0 results are found to be higher than, but compatible with, next-to-leading-order QCD predictions.
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148
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Abbott B, Abolins M, Abramov V, Acharya BS, Adams DL, Adams M, Alves GA, Amos N, Anderson EW, Baarmand MM, Babintsev VV, Babukhadia L, Baden A, Baldin B, Banerjee S, Bantly J, Barberis E, Baringer P, Bartlett JF, Bassler U, Bean A, Begel M, Belyaev A, Beri SB, Bernardi G, Bertram I, Besson A, Bezzubov VA, Bhat PC, Bhatnagar V, Bhattacharjee M, Blazey G, Blessing S, Boehnlein A, Bojko NI, Borcherding F, Brandt A, Breedon R, Briskin G, Brock R, Brooijmans G, Bross A, Buchholz D, Buehler M, Buescher V, Burtovoi VS, Butler JM, Canelli F, Carvalho W, Casey D, Casilum Z, Castilla-Valdez H, Chakraborty D, Chan KM, Chekulaev SV, Cho DK, Choi S, Chopra S, Choudhary BC, Christenson JH, Chung M, Claes D, Clark AR, Cochran J, Coney L, Connolly B, Cooper WE, Coppage D, Cummings MAC, Cutts D, Dahl OI, Davis GA, Davis K, De K, Del Signore K, Demarteau M, Demina R, Demine P, Denisov D, Denisov SP, Diehl HT, Diesburg M, Di Loreto G, Doulas S, Draper P, Ducros Y, Dudko LV, Dugad SR, Dyshkant A, Edmunds D, Ellison J, Elvira VD, Engelmann R, Eno S, Eppley G, Ermolov P, Eroshin OV, Estrada J, Evans H, Evdokimov VN, Fahland T, Feher S, Fein D, Ferbel T, Filthaut F, Fisk HE, Fisyak Y, Flattum E, Fleuret F, Fortner M, Frame KC, Fuess S, Gallas E, Galyaev AN, Gartung P, Gavrilov V, Genik RJ, Genser K, Gerber CE, Gershtein Y, Gibbard B, Gilmartin R, Ginther G, Gómez B, Gómez G, Goncharov PI, González Solís JL, Gordon H, Goss LT, Gounder K, Goussiou A, Graf N, Grannis PD, Green JA, Greenlee H, Grinstein S, Grudberg P, Grünendahl S, Gupta A, Gurzhiev SN, Gutierrez G, Gutierrez P, Hadley NJ, Haggerty H, Hagopian S, Hagopian V, Hahn KS, Hall RE, Hanlet P, Hansen S, Hauptman JM, Hays C, Hebert C, Hedin D, Heinson AP, Heintz U, Heuring T, Hirosky R, Hobbs JD, Hoeneisen B, Hoftun JS, Ito AS, Jerger SA, Jesik R, Johns K, Johnson M, Jonckheere A, Jones M, Jöstlein H, Juste A, Kahn S, Kajfasz E, Karmanov D, Karmgard D, Kehoe R, Kim SK, Klima B, Klopfenstein C, Knuteson B, Ko W, Kohli JM, Kostritskiy AV, Kotcher J, Kotwal AV, Kozelov AV, Kozlovsky EA, Krane J, Krishnaswamy MR, Krzywdzinski S, Kubantsev M, Kuleshov S, Kulik Y, Kunori S, Kuznetsov V, Landsberg G, Leflat A, Lehner F, Li J, Li QZ, Lima JGR, Lincoln D, Linn SL, Linnemann J, Lipton R, Lucotte A, Lueking L, Lundstedt C, Maciel AKA, Madaras RJ, Manankov V, Mani S, Mao HS, Marshall T, Martin MI, Martin RD, Mauritz KM, May B, Mayorov AA, McCarthy R, McDonald J, McMahon T, Melanson HL, Meng XC, Merkin M, Merritt KW, Miao C, Miettinen H, Mihalcea D, Mincer A, Mishra CS, Mokhov N, Mondal NK, Montgomery HE, Mostafa M, da Motta H, Nagy E, Nang F, Narain M, Narasimham VS, Neal HA, Negret JP, Negroni S, Norman D, Oesch L, Oguri V, Olivier B, Oshima N, Padley P, Pan LJ, Para A, Parashar N, Partridge R, Parua N, Paterno M, Patwa A, Pawlik B, Perkins J, Peters M, Piegaia R, Piekarz H, Pope BG, Popkov E, Prosper HB, Protopopescu S, Qian J, Quintas PZ, Raja R, Rajagopalan S, Ramberg E, Reay NW, Reucroft S, Rha J, Rijssenbeek M, Rockwell T, Roco M, Rubinov P, Ruchti R, Rutherfoord J, Santoro A, Sawyer L, Schamberger RD, Schellman H, Schwartzman A, Sculli J, Sen N, Shabalina E, Shankar HC, Shivpuri RK, Shpakov D, Shupe M, Sidwell RA, Simak V, Singh H, Singh JB, Sirotenko V, Slattery P, Smith E, Smith RP, Snihur R, Snow GR, Snow J, Snyder S, Solomon J, Sorín V, Sosebee M, Sotnikova N, Soustruznik K, Souza M, Stanton NR, Steinbrück G, Stephens RW, Stevenson ML, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Streets K, Strovink M, Stutte L, Sznajder A, Taylor W, Tentindo-Repond S, Thompson J, Toback D, Trippe TG, Turcot AS, Tuts PM, van Gemmeren P, Vaniev V, Van Kooten R, Varelas N, Volkov AA, Vorobiev AP, Wahl HD, Wang H, Wang ZM, Warchol J, Watts G, Wayne M, Weerts H, White A, White JT, Whiteson D, Wightman JA, Willis S, Wimpenny SJ, Wirjawan JVD, Womersley J, Wood DR, Yamada R, Yamin P, Yasuda T, Yip K, Youssef S, Yu J, Yu Z, Zanabria M, Zheng H, Zhou Z, Zhu ZH, Zielinski M, Zieminska D, Zieminski A, Zutshi V, Zverev EG, Zylberstejn A. Search for new physics ineμXdata at DØ using SLEUTH: A quasi-model-independent search strategy for new physics. Int J Clin Exp Med 2000. [DOI: 10.1103/physrevd.62.092004] [Citation(s) in RCA: 34] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Jorio A, Dresselhaus G, Dresselhaus MS, Souza M, Dantas MS, Pimenta MA, Rao AM, Saito R, Liu C, Cheng HM. Polarized raman study of single-wall semiconducting carbon nanotubes. PHYSICAL REVIEW LETTERS 2000; 85:2617-2620. [PMID: 10978121 DOI: 10.1103/physrevlett.85.2617] [Citation(s) in RCA: 41] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/05/2000] [Indexed: 05/23/2023]
Abstract
Polarized Raman spectra were obtained from a rope of aligned semiconducting single-wall nanotubes (SWNTs) in the vicinity of the D band and the G band. Based on group theory analysis and related theoretical predictions, the G-band profile was deconvolved into four intrinsic SWNT components with the following symmetry assignments: 1549 cm(-1) [E2(E(2g))], 1567 cm(-1) [A(A(1g))+E1(E(1g))], 1590 cm(-1) [A(A(1g))+E1(E(1g))] and 1607 cm(-1) [E2(E(2g))]. The frequency shifts of the tangential G modes from the 2D graphitelike E(2g(2)) frequency are discussed in terms of the nanotube geometry.
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Song XF, Sorin V, Sosebee M, Sotnikova N, Souza M, Stanton NR, Steinbruck G, Stephens RW, Stevenson ML, Stichelbaut F, Stoker D, Stolin V, Stoyanova DA, Strauss M, Streets K, Strovink M, Stutte L, Sznajder A, Tarazi J, Taylor W, Tentindo-Repond S, Thomas TL, Thompson J, Toback D, Trippe TG, Turcot AS. Spin correlation in t&tmacr; production from p&pmacr; collisions at radicals = 1.8 TeV. PHYSICAL REVIEW LETTERS 2000; 85:256-261. [PMID: 10991257 DOI: 10.1103/physrevlett.85.256] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/24/2000] [Indexed: 05/23/2023]
Abstract
The D0 collaboration has performed a study of spin correlation in t&tmacr; production for the process t&tmacr;-->bW(+)&bmacr;W-, where the W bosons decay to enu or &mgr;nu. A sample of six events was collected during an exposure of the D0 detector to an integrated luminosity of approximately 125 pb(-1) of sqrt[s] = 1.8 TeV p&pmacr; collisions. The standard model (SM) predicts that the short lifetime of the top quark ensures the transmission of any spin information at production to the t&tmacr; decay products. The degree of spin correlation is characterized by a correlation coefficient kappa. We find that kappa>-0.25 at the 68% confidence level, in agreement with the SM prediction of kappa = 0.88.
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