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Lee E, Polf J, Mackin D, Dolney D, Beddar S, Avery S. SU-E-CAMPUS-T-03: Patient-Based Study On Characteristic Prompt Gamma-Ray Spectra Using a Prompt Gamma Imaging System During Proton Therapy. Med Phys 2013. [DOI: 10.1118/1.4815187] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022] Open
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Aoki M, Askew A, Åsman B, Atkins S, Atramentov O, Augsten K, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Bean A, Begalli M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatia S, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapon E, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, García-Guerra GA, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li H, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu H, Liu Y, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Titov M, Tokmenin VV, Tsai YT, Tschann-Grimm K, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Weichert J, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye W, Ye Z, Yin H, Yip K, Youn SW, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Measurement of the top-quark mass inpp¯collisions using events with two leptons. Int J Clin Exp Med 2012. [DOI: 10.1103/physrevd.86.051103] [Citation(s) in RCA: 18] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Mackin D, Peterson S, Polf J, Beddar S. SU-E-J-79: Using the Distance of Closest Approach to Improve Compton Camera Image Quality. Med Phys 2012; 39:3670. [PMID: 28519827 DOI: 10.1118/1.4734914] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022] Open
Abstract
PURPOSE The prompt gamma radiation emitted from tissue during proton therapy offers a means of beam range verification. Compton camera (CC) imaging systems offer high efficiency and 3D imaging capability. However, Doppler broadening and the inaccuracies in the measurement of the scattering positions and energies reduce the image resolution. The purpose of our study is to determine if removing events with a distance-of-closest-approach greater than a threshold value will improve the resolution of images reconstructed using the stochastic origins ensemble (SOE) algorithm. METHODS We first simulated a 3-stage CC detecting gammas from a 0.511 MeV point source. We then used SOE to reconstruct images from the point source and from a) all gammas, b) gammas with DCA < 3 mm, and c) gammas with DCA < 1 mm. We measured the point-spread-function for the point source for a), b), and c). Next, we simulated a 3-stage CC detecting prompt gammas emitted from tissue during proton therapy. We reconstructed the gammas using SOE and compared 2D images of all gammas, gammas with DCA < 3 mm, and gammas with DCA < 1 mm. RESULTS The FWHM of the PSF of the 0.511 MeV point source was reduced by 50% when DCA was required to be < 5 mm, and it was reduced by 65% when DCA was required to be < 3 mm. 2D images of a proton beam are of visibly higher quality as the DCA requirement is lowered. CONCLUSIONS The DCA for MC events can be used to identify the events with significant resolution loss due to the detector effects. Removing these events before running the reconstruction algorithm results in higher quality images. We discuss methods to predict the DCA based on the measured scatter data, so that a similar technique can be applied to data from real detectors. This work was supported by the National Institutes of Health through award number R21CA137362 from the National Cancer Institute.
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Mackin D, Polf J, Peterson S, Beddar S. MO-G-BRA-06: Three-Stage Compton Camera Image Resolution Losses Due Detector Effects. Med Phys 2012. [DOI: 10.1118/1.4735851] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022] Open
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Askew A, Åsman B, Atkins S, Atramentov O, Augsten K, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Bean A, Begalli M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapon E, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De la Cruz-Burelo E, Déliot F, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, García-Guerra GA, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De la Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Titov M, Tokmenin VV, Tsai YT, Tschann-Grimm K, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Measurements of WW and WZ production in W + jets final states in pp collisions. PHYSICAL REVIEW LETTERS 2012; 108:181803. [PMID: 22681058 DOI: 10.1103/physrevlett.108.181803] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/01/2011] [Indexed: 06/01/2023]
Abstract
We study WW and WZ production with ℓνqq (ℓ=e,μ) final states using data collected by the D0 detector at the Fermilab Tevatron Collider corresponding to 4.3 fb(-1) of integrated luminosity from pp collisions at sqrt[s]=1.96 TeV. Assuming the ratio between the production cross sections σ(WW) and σ(WZ) as predicted by the standard model, we measure the total WV (V=W,Z) cross section to be σ(WV)=19.6(-3.0)(+3.2) pb and reject the background-only hypothesis at a level of 7.9 standard deviations. We also use b-jet discrimination to separate the WZ component from the dominant WW component. Simultaneously fitting WW and WZ contributions, we measure σ(WW)=15.9(-3.2)(+3.7) pb and σ(WZ)=3.3(-3.3)(+4.1) pb, which is consistent with the standard model predictions.
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Aaltonen T, Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Álvarez González B, Alverson G, Amerio S, Amidei D, Anastassov A, Annovi A, Antos J, Aoki M, Apollinari G, Appel JA, Arisawa T, Artikov A, Asaadi J, Ashmanskas W, Askew A, Åsman B, Atkins S, Atramentov O, Auerbach B, Augsten K, Aurisano A, Avila C, Azfar F, Badaud F, Badgett W, Bae T, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barbaro-Galtieri A, Barberis E, Baringer P, Barnes VE, Barnett BA, Barreto J, Barria P, Bartlett JF, Bartos P, Bassler U, Bauce M, Bazterra V, Bean A, Bedeschi F, Begalli M, Behari S, Belanger-Champagne C, Bellantoni L, Bellettini G, Bellinger J, Benjamin D, Beretvas A, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhatia S, Bhatnagar V, Bhatti A, Bhat PC, Bisello D, Bizjak I, Bland KR, Blazey G, Blessing S, Bloom K, Blumenfeld B, Bocci A, Bodek A, Boehnlein A, Boline D, Boos EE, Borissov G, Bortoletto D, Bose T, Boudreau J, Boveia A, Brandt A, Brandt O, Brigliadori L, Brock R, Bromberg C, Brooijmans G, Bross A, Brown D, Brown J, Brucken E, Bu XB, Budagov J, Budd HS, Buehler M, Buescher V, Bunichev V, Burdin S, Burkett K, Bussey P, Buszello CP, Buzatu A, Calamba A, Calancha C, Camacho-Pérez E, Camarda S, Campanelli M, Campbell M, Canelli F, Carls B, Carlsmith D, Carosi R, Carrillo S, Carron S, Casal B, Casarsa M, Casey BCK, Castilla-Valdez H, Castro A, Catastini P, Caughron S, Cauz D, Cavaliere V, Cavalli-Sforza M, Cerri A, Cerrito L, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapon E, Chen YC, Chen G, Chertok M, Chevalier-Théry S, Chiarelli G, Chlachidze G, Chlebana F, Choi S, Chokheli D, Choudhary B, Cho DK, Cho K, Cho SW, Chung WH, Chung YS, Cihangir S, Ciocci MA, Claes D, Clarke C, Clark A, Clutter J, Compostella G, Convery ME, Conway J, Cooke M, Cooper WE, Corbo M, Corcoran M, Cordelli M, Couderc F, Cousinou MC, Cox CA, Cox DJ, Crescioli F, Croc A, Cuevas J, Culbertson R, Cutts D, d’Ascenzo N, d’Errico M, D’Onofrio M, Dagenhart D, Das A, Datta M, Davies G, Déliot F, Dell’Orso M, Demina R, Demortier L, Deninno M, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Devoto F, de Barbaro P, de Jong SJ, De La Cruz-Burelo E, Diehl HT, Diesburg M, Ding PF, Dittmann JR, Di Canto A, Di Ruzza B, Dominguez A, Donati S, Dong P, Dorigo M, Dorigo T, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Ebina K, Edmunds D, Elagin A, Ellison J, Elvira VD, Enari Y, Eppig A, Erbacher R, Errede S, Ershaidat N, Eusebi R, Evans H, Evdokimov A, Evdokimov VN, Facini G, Farrington S, Feindt M, Ferbel T, Feng L, Fernandez JP, Fiedler F, Field R, Filthaut F, Fisher W, Fisk HE, Flanagan G, Forrest R, Fortner M, Fox H, Franklin M, Frank MJ, Freeman JC, Fuess S, Funakoshi Y, Furic I, Gallinaro M, Garcia JE, Garcia-Bellido A, García-Guerra GA, Garfinkel AF, Garosi P, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gerberich H, Gerchtein E, Gershtein Y, Giagu S, Giakoumopoulou V, Giannetti P, Gibson K, Ginsburg CM, Ginther G, Giokaris N, Giromini P, Giurgiu G, Glagolev V, Glenzinski D, Goldin D, Gold M, Goldschmidt N, Golossanov A, Golovanov G, Gomez-Ceballos G, Gomez G, Goncharov M, González O, Gorelov I, Goshaw AT, Goulianos K, Goussiou A, Grannis PD, Greder S, Greenlee H, Grenier G, Grinstein S, Gris P, Grivaz JF, Grohsjean A, Grosso-Pilcher C, Group RC, Grünendahl S, Grünewald MW, Guillemin T, Guimaraes da Costa J, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Hahn SR, Haley J, Halkiadakis E, Hamaguchi A, Han JY, Han L, Happacher F, Hara K, Harder K, Hare D, Hare M, Harel A, Harr RF, Hatakeyama K, Hauptman JM, Hays C, Hays J, Head T, Hebbeker T, Heck M, Hedin D, Hegab H, Heinrich J, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herndon M, Herner K, Hesketh G, Hewamanage S, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hocker A, Hoeneisen B, Hohlfeld M, Hopkins W, Horn D, Hou S, Howley I, Hubacek Z, Hughes RE, Hurwitz M, Husemann U, Hussain N, Hussein M, Huston J, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Introzzi G, Iori M, Ito AS, Ivanov A, Jabeen S, Jaffré M, James E, Jamin D, Jang D, Jayasinghe A, Jayatilaka B, Jeon EJ, Jesik R, Jindariani S, Johns K, Johnson M, Jonckheere A, Jones M, Jonsson P, Joo KK, Joshi J, Jun SY, Jung AW, Junk TR, Juste A, Kaadze K, Kajfasz E, Kamon T, Karchin PE, Karmanov D, Kasmi A, Kasper PA, Kato Y, Katsanos I, Kehoe R, Kermiche S, Ketchum W, Keung J, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khotilovich V, Kilminster B, Kimura N, Kim DH, Kim HS, Kim JE, Kim MJ, Kim SB, Kim SH, Kim YJ, Kim YK, Klimenko S, Knoepfel K, Kohli JM, Kondo K, Kong DJ, Konigsberg J, Kotwal AV, Kozelov AV, Kraus J, Kreps M, Kroll J, Krop D, Kruse M, Krutelyov V, Kuhr T, Kulikov S, Kumar A, Kupco A, Kurata M, Kurča T, Kuzmin VA, Kwang S, Laasanen AT, Lami S, Lammel S, Lammers S, Lancaster M, Lander RL, Landsberg G, Lannon K, Lath A, Latino G, Lebrun P, LeCompte T, Lee E, Lee HS, Lee HS, Lee JS, Lee WM, Lee SW, Lee SW, Lellouch J, Leo S, Leone S, Lewis JD, Li H, Li L, Li QZ, Lim JK, Limosani A, Lin CJ, Lincoln D, Lindgren M, Linnemann J, Lipaev VV, Lipeles E, Lipton R, Lister A, Litvintsev DO, Liu C, Liu H, Liu H, Liu T, Liu Q, Liu Y, Lobodenko A, Lockwitz S, Loginov A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Lucchesi D, Lueck J, Lujan P, Lukens P, Luna-Garcia R, Lungu G, Lyon AL, Lysak R, Lys J, Maciel AKA, Mackin D, Madar R, Madrak R, Maeshima K, Maestro P, Magaña-Villalba R, Malik S, Malik S, Malyshev VL, Manca G, Manousakis-Katsikakis A, Maravin Y, Margaroli F, Marino C, Martínez M, Martínez-Ortega J, Mastrandrea P, Matera K, Mattson ME, Mazzacane A, Mazzanti P, McCarthy R, McFarland KS, McGivern CL, McIntyre P, McNulty R, Mehta A, Mehtala P, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Mesropian C, Meyer A, Meyer J, Miao T, Miconi F, Mietlicki D, Mitra A, Miyake H, Moed S, Moggi N, Mondal NK, Mondragon MN, Moon CS, Moore R, Morello MJ, Morlock J, Movilla Fernandez P, Mukherjee A, Mulhearn M, Muller T, Murat P, Mussini M, Nachtman J, Nagai Y, Naganoma J, Nagy E, Naimuddin M, Nakano I, Napier A, Narain M, Nayyar R, Neal HA, Negret JP, Nett J, Neubauer MS, Neustroev P, Neu C, Nielsen J, Nodulman L, Noh SY, Norniella O, Nunnemann T, Oakes L, Obrant G, Oh SH, Oh YD, Oksuzian I, Okusawa T, Orava R, Orduna J, Ortolan L, Osman N, Osta J, Padilla M, Pagan Griso S, Pagliarone C, Pal A, Palencia E, Papadimitriou V, Paramonov AA, Parashar N, Parihar V, Park SK, Partridge R, Parua N, Patrick J, Patwa A, Pauletta G, Paulini M, Paus C, Pellett DE, Penning B, Penzo A, Perfilov M, Peters Y, Petridis K, Petrillo G, Pétroff P, Phillips TJ, Piacentino G, Pianori E, Pilot J, Pitts K, Plager C, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Pondrom L, Popov AV, Poprocki S, Potamianos K, Prewitt M, Price D, Prokopenko N, Prokoshin F, Pranko A, Ptohos F, Punzi G, Qian J, Quadt A, Quinn B, Rahaman A, Ramakrishnan V, Rangel MS, Ranjan K, Ranjan N, Ratoff PN, Razumov I, Redondo I, Renkel P, Renton P, Rescigno M, Riddick T, Rimondi F, Ripp-Baudot I, Ristori L, Rizatdinova F, Robson A, Rodrigo T, Rodriguez T, Rogers E, Rolli S, Rominsky M, Roser R, Ross A, Royon C, Rubinov P, Ruchti R, Ruffini F, Ruiz A, Russ J, Rusu V, Safonov A, Safronov G, Sajot G, Sakumoto WK, Sakurai Y, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santi L, Santos AS, Sato K, Savage G, Saveliev V, Savoy-Navarro A, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schlabach P, Schlobohm S, Schmidt A, Schmidt EE, Schwanenberger C, Schwarz T, Schwienhorst R, Scodellaro L, Scribano A, Scuri F, Seidel S, Seiya Y, Sekaric J, Semenov A, Severini H, Sforza F, Shabalina E, Shalhout SZ, Shary V, Shaw S, Shchukin AA, Shears T, Shepard PF, Shimojima M, Shivpuri RK, Shochet M, Shreyber-Tecker I, Simak V, Simonenko A, Sinervo P, Skubic P, Slattery P, Sliwa K, Smirnov D, Smith JR, Smith KJ, Snider FD, Snow GR, Snow J, Snyder S, Soha A, Söldner-Rembold S, Song H, Sonnenschein L, Sorin V, Soustruznik K, Squillacioti P, St. Denis R, Stancari M, Stark J, Stelzer B, Stelzer-Chilton O, Stentz D, Stolin V, Stoyanova DA, Strauss M, Strologas J, Strycker GL, Stutte L, Sudo Y, Sukhanov A, Suslov I, Suter L, Svoisky P, Takahashi M, Takemasa K, Takeuchi Y, Tang J, Tecchio M, Teng PK, Thom J, Thome J, Thompson GA, Thomson E, Titov M, Toback D, Tokar S, Tokmenin VV, Tollefson K, Tomura T, Tonelli D, Torretta D, Torre S, Totaro P, Trovato M, Tsai YT, Tschann-Grimm K, Tsybychev D, Tuchming B, Tully C, Ukegawa F, Uozumi S, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varganov A, Varnes EW, Vasilyev IA, Vázquez F, Velev G, Vellidis C, Verdier P, Verkheev AY, Vertogradov LS, Verzocchi M, Vesterinen M, Vidal M, Vila I, Vilanova D, Vilar R, Vizán J, Vogel M, Vokac P, Volpi G, Wagner P, Wagner RL, Wahl HD, Wakisaka T, Wallny R, Wang MHLS, Wang SM, Warburton A, Warchol J, Waters D, Watts G, Wayne M, Weichert J, Welty-Rieger L, Wester WC, White A, Whiteson D, Wick F, Wicke D, Wicklund AB, Wicklund E, Wilbur S, Williams HH, Williams MRJ, Wilson GW, Wilson JS, Wilson P, Winer BL, Wittich P, Wobisch M, Wolbers S, Wolfe H, Wood DR, Wright T, Wu X, Wu Z, Wyatt TR, Xie Y, Yamada R, Yamamoto K, Yang T, Yang UK, Yang WC, Yang YC, Yao WM, Yasuda T, Yatsunenko YA, Ye Z, Yeh GP, Yi K, Yin H, Yip K, Yoh J, Yorita K, Yoshida T, Youn SW, Yu I, Yu GB, Yu SS, Yun JC, Zanetti A, Zeng Y, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L, Zucchelli S. Combination of CDF and D0 measurements of theWboson helicity in top quark decays. Int J Clin Exp Med 2012. [DOI: 10.1103/physrevd.85.071106] [Citation(s) in RCA: 34] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Aoki M, Askew A, Åsman B, Atkins S, Atramentov O, Augsten K, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Bean A, Begalli M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatia S, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapon E, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, García-Guerra GA, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goryachev VN, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li H, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Mansour J, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Titov M, Tokmenin VV, Tsai YT, Tschann-Grimm K, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Weichert J, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye W, Ye Z, Yin H, Yip K, Youn SW, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for universal extra dimensions in pp collisions. PHYSICAL REVIEW LETTERS 2012; 108:131802. [PMID: 22540694 DOI: 10.1103/physrevlett.108.131802] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/20/2011] [Indexed: 05/31/2023]
Abstract
We present a search for Kaluza-Klein (KK) particles predicted by models with universal extra dimensions (UED) using a data set corresponding to an integrated luminosity of 7.3 fb(-1), collected by the D0 detector at a pp center-of-mass energy of 1.96 TeV. The decay chain of KK particles can lead to a final state with two muons of the same charge. This signature is used to set a lower limit on the compactification scale of R(-1)>260 GeV in a minimal UED model.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alimena J, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Askew A, Åsman B, Atkins S, Atramentov O, Augsten K, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Bean A, Begalli M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapon E, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De la Cruz-Burelo E, Déliot F, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, García-Guerra GA, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De la Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Titov M, Tokmenin VV, Tsai YT, Tschann-Grimm K, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for charged massive long-lived particles. PHYSICAL REVIEW LETTERS 2012; 108:121802. [PMID: 22540571 DOI: 10.1103/physrevlett.108.121802] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/17/2011] [Indexed: 05/31/2023]
Abstract
We report on a search for charged massive long-lived particles (CMLLPs), based on 5.2 fb(-1) of integrated luminosity collected with the D0 detector at the Fermilab Tevatron pp collider. We search for events in which one or more particles are reconstructed as muons but have speed and ionization energy loss (dE/dx) inconsistent with muons produced in beam collisions. CMLLPs are predicted in several theories of physics beyond the standard model. We exclude pair-produced long-lived gauginolike charginos below 267 GeV and Higgsino-like charginos below 217 GeV at 95% C.L., as well as long-lived scalar top quarks with mass below 285 GeV.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Askew A, Åsman B, Atkins S, Atramentov O, Augsten K, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Bean A, Begalli M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapon E, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De la Cruz-Burelo E, Déliot F, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, García-Guerra GA, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De la Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Titov M, Tokmenin VV, Tsai YT, Tschann-Grimm K, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Evidence for spin correlation in t ̅t production. PHYSICAL REVIEW LETTERS 2012; 108:032004. [PMID: 22400731 DOI: 10.1103/physrevlett.108.032004] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/20/2011] [Indexed: 05/31/2023]
Abstract
We present a measurement of the ratio of events with correlated t and t ̅t spins to the total number of t ̅t events. This ratio f is evaluated using a matrix-element-based approach in 729 t ̅t candidate events with a single lepton ℓ (electron or muon) and at least four jets. The analyzed p ̅p collisions data correspond to an integrated luminosity of 5.3 fb(-1) and were collected with the D0 detector at the Fermilab Tevatron collider operating at a center-of-mass energy √s=1.96 TeV. Combining this result with a recent measurement of f in dileptonic final states, we find f in agreement with the standard model. In addition, the combination provides evidence for the presence of spin correlation in t ̅t events with a significance of more than 3 standard deviations.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Arov M, Askew A, Asman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for doubly charged Higgs boson pair production in pp¯ collisions at √s=1.96 TeV. PHYSICAL REVIEW LETTERS 2012; 108:021801. [PMID: 22324670 DOI: 10.1103/physrevlett.108.021801] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/22/2011] [Indexed: 05/31/2023]
Abstract
We present a search for pair production of doubly charged Higgs bosons in the processes qq¯→H(++)H(--) decaying through H(±±)→τ(±)τ(±),μ(±)τ(±),μ(±)μ(±). The search is performed in pp¯ collisions at a center-of-mass energy of √s = 1.96 TeV using an integrated luminosity of up to 7.0 fb(-1) collected by the D0 experiment at the Fermilab Tevatron Collider. The results are used to set 95% C.L. limits on the pair production cross section of doubly charged Higgs bosons and on their mass for different H(±±) branching fractions. Models predicting different H(±±) decays are investigated. Assuming B(H(±±)→τ(±)τ(±))=1 yields an observed (expected) lower limit on the mass of a left-handed H(L)(±±) boson of 128 (116) GeV and assuming B(H(±±)→μ(±)τ(±))=1 the corresponding limits are 144 (149) GeV. In a model with B(H(±±)→τ(±)τ(±))=B(H(±±)→μ(±)τ(±))=B(H(±±)→μ(±)μ(±))=1/3, we obtain M(H(L)(±±))>130 (138) GeV.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Arov M, Askew A, Åsman B, Atkins S, Atramentov O, Augsten K, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chapon E, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De la Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, García-Guerra GA, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De la Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Jiang P, Johns K, Johnson M, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Titov M, Tokmenin VV, Tsai YT, Tschann-Grimm K, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang S, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Wγ production and limits on anomalous WWγ couplings in pp collisions at sqrt[s] = 1.96 TeV. PHYSICAL REVIEW LETTERS 2011; 107:241803. [PMID: 22242992 DOI: 10.1103/physrevlett.107.241803] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/20/2011] [Indexed: 05/31/2023]
Abstract
We measure the cross section and the difference in rapidities between photons and charged leptons for inclusive W(→lν) + γ production in eγ and μγ final states. Using data corresponding to an integrated luminosity of 4.2 fb(-1) collected with the D0 detector at the Fermilab Tevatron Collider, the measured cross section times branching fraction for the process pp → Wγ + X → lνγ + X and the distribution of the charge-signed photon-lepton rapidity difference are found to be in agreement with the standard model. These results provide the most stringent limits on anomalous WWγ couplings for data from hadron colliders: -0.4<Δκ(γ)<0.4 and -0.08<λ(γ)<0.07 at the 95% C.L.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for a fermiophobic and standard model Higgs boson in diphoton final states. PHYSICAL REVIEW LETTERS 2011; 107:151801. [PMID: 22107284 DOI: 10.1103/physrevlett.107.151801] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/22/2011] [Indexed: 05/31/2023]
Abstract
We present a search for the standard model Higgs boson and a fermiophobic Higgs boson in the diphoton final states based on 8.2 fb(-1) of pp collisions at sqrt[s]=1.96 TeV collected with the D0 detector at the Fermilab Tevatron Collider. No excess of data above background predictions is observed and upper limits at the 95% C.L. on the cross section multiplied by the branching fraction are set which are the most restrictive to date. A fermiophobic Higgs boson with a mass below 112.9 GeV is excluded at the 95% C.L.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tschann-Grimm K, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for neutral minimal supersymmetric standard model Higgs bosons decaying to tau pairs produced in association with b quarks in pp collisions at √s = 1.96 TeV. PHYSICAL REVIEW LETTERS 2011; 107:121801. [PMID: 22026764 DOI: 10.1103/physrevlett.107.121801] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/24/2011] [Indexed: 05/31/2023]
Abstract
We report results from a search for neutral Higgs bosons produced in association with b quarks using data recorded by the D0 experiment at the Fermilab Tevatron Collider and corresponding to an integrated luminosity of 7.3 fb(-1). This production mode can be enhanced in several extensions of the standard model (SM) such as in its minimal supersymmetric extension (MSSM) at high tanβ. We search for Higgs bosons decaying to tau pairs with one tau decaying to a muon and neutrinos and the other to hadrons. The data are found to be consistent with SM expectations, and we set upper limits on the cross section times branching ratio in the Higgs boson mass range from 90 to 320 GeV/c(2). We interpret our result in the MSSM parameter space, excluding tanβ values down to 25 for Higgs boson masses below 170 GeV/c(2).
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Precision measurement of the ratio B(t→Wb)/B(t→Wq) and extraction of V(tb). PHYSICAL REVIEW LETTERS 2011; 107:121802. [PMID: 22026765 DOI: 10.1103/physrevlett.107.121802] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/28/2011] [Indexed: 05/31/2023]
Abstract
We present a measurement of the ratio of top quark branching fractions R=B(t→Wb)/B(t→Wq), where q can be a d, s, or b quark, in the lepton+jets and dilepton tt final states. The measurement uses data from 5.4 fb(-1) of pp collisions collected with the D0 detector at the Fermilab Tevatron Collider. We measure R=0.90±0.04, and we extract the Cabibbo-Kobayashi-Maskawa (CKM) matrix element |V(tb)| as |V(tb)|=0.95±0.02, assuming unitarity of the 3×3 CKM matrix.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Ancu LS, Aoki M, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De la Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De la Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khatidze D, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Piper J, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for a fourth generation t' Quark in p ̄p collisions at √s = 1.96 TeV. PHYSICAL REVIEW LETTERS 2011; 107:082001. [PMID: 21929161 DOI: 10.1103/physrevlett.107.082001] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/23/2011] [Indexed: 05/31/2023]
Abstract
We present a search for pair production of a fourth generation t' quark and its antiparticle, followed by their decays to a W boson and a jet, based on an integrated luminosity of 5.3 fb(-1) of proton-antiproton collisions at √s = 1.96 TeV collected by the D0 Collaboration at the Fermilab Tevatron Collider. We set upper limits on the t' ̄t' production cross section that exclude at the 95% C.L. a t' quark that decays exclusively to W+jet with a mass below 285 GeV. We observe a small excess in the μ+jets channel which reduces the mass range excluded compared to the expected limit of 320 GeV in the absence of a signal.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Ancu LS, Aoki M, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De la Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De la Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khatidze D, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Piper J, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Precise measurement of the top quark mass in the dilepton channel at D0. PHYSICAL REVIEW LETTERS 2011; 107:082004. [PMID: 21929164 DOI: 10.1103/physrevlett.107.082004] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/28/2011] [Indexed: 05/31/2023]
Abstract
We measure the top quark mass (m(t)) in p ̄p collisions at a center of mass energy √s = 1.96 TeV using dilepton t ̄t→W(+)bW(-) ̄b→ℓ(+)ν(ℓ)bℓ(-) ̄ν(ℓ) ̄b events, where ℓ denotes an electron, a muon, or a tau that decays leptonically. The data correspond to an integrated luminosity of 5.4 fb(-1) collected with the D0 detector at the Fermilab Tevatron Collider. We obtain m(t)=174.0±1.8(stat)±2.4(syst) GeV, which is in agreement with the current world average m(t)=173.3±1.1 GeV. This is currently the most precise measurement of m(t) in the dilepton channel.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Ancu LS, Aoki M, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khatidze D, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Piper J, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Measurement ofsin2θeffℓandZ-light quark couplings using the forward-backward charge asymmetry inpp¯→Z/γ*→e+e−events withL=5.0 fb−1ats=1.96 TeV. Int J Clin Exp Med 2011. [DOI: 10.1103/physrevd.84.012007] [Citation(s) in RCA: 22] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Ancu LS, Aoki M, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De la Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, DeVaughan K, Diehl HT, Diesburg M, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De la Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khatidze D, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Piper J, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Measurement of spin correlation in tt production using a matrix element approach. PHYSICAL REVIEW LETTERS 2011; 107:032001. [PMID: 21838349 DOI: 10.1103/physrevlett.107.032001] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 04/27/2011] [Indexed: 05/31/2023]
Abstract
We determine the fraction of tt events with spin correlation, assuming that the spin of the top quark is either correlated with the spin of the top antiquark as predicted by the standard model or is uncorrelated. For the first time we use a matrix-element-based approach to study tt spin correlation. We use tt → W+ b W- b → ℓ+ νbℓ- ν b final states produced in pp collisions at a center-of-mass energy sqrt(s)=1.96 TeV, where ℓ denotes an electron or a muon. The data correspond to an integrated luminosity of 5.4 fb(-1) and were collected with the D0 detector at the Fermilab Tevatron collider. The result agrees with the standard model prediction. We exclude the hypothesis that the spins of the tt are uncorrelated at the 97.7% C.L.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Ancu LS, Aoki M, Arnoud Y, Arov M, Askew A, Asman B, Atramentov O, Avila C, Backusmayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Bolton TA, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Caughron S, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Christoudias T, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Cwiok M, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Devaughan K, Diehl HT, Diesburg M, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Gadfort T, Garcia-Bellido A, Gavrilov V, Gay P, Geist W, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hossain S, Hubacek Z, Huske N, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jamin D, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khatidze D, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Love P, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero Y Garzón GJ, Owen M, Padilla M, Pangilinan M, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petrillo G, Pétroff P, Piegaia R, Piper J, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pol ME, Polozov P, Popov AV, Prewitt M, Price D, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rich P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Spurlock B, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vint P, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wimpenny SJ, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for Resonant WW and WZ Production in pp collisions at √s=1.96 TeV. PHYSICAL REVIEW LETTERS 2011; 107:011801. [PMID: 21797534 DOI: 10.1103/physrevlett.107.011801] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/06/2010] [Revised: 03/03/2011] [Indexed: 05/31/2023]
Abstract
We search for resonant WW or WZ production by using up to 5.4 fb(-1) of integrated luminosity collected by the D0 experiment in run II of the Fermilab Tevatron Collider. The data are consistent with the standard model background expectation, and we set limits on a resonance mass by using the sequential standard model W' boson and the Randall-Sundrum model graviton G as benchmarks. We exclude a sequential standard model W' boson in the mass range 180-690 GeV and a Randall-Sundrum graviton in the range 300-754 GeV at 95% C.L.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Aoki M, Arov M, Askew A, Asman B, Atramentov O, Avila C, Backusmayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, Deterre C, Devaughan K, Diehl HT, Diesburg M, Ding PF, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Garcia-Bellido A, Gavrilov V, Gay P, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guillemin T, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hubacek Z, Huske N, Hynek V, Iashvili I, Ilchenko Y, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jamin D, Jayasinghe A, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Jung AW, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kulikov S, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Lopes de Sa R, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero Y Garzón GJ, Padilla M, Pal A, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petridis K, Petrillo G, Pétroff P, Piegaia R, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Polozov P, Popov AV, Prewitt M, Price D, Prokopenko N, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Ross A, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Salcido P, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Soustruznik K, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Bounds on an anomalous dijet resonance in W+jets production in pp collisions at √s = 1.96 TeV. PHYSICAL REVIEW LETTERS 2011; 107:011804. [PMID: 21797537 DOI: 10.1103/physrevlett.107.011804] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/09/2011] [Indexed: 05/31/2023]
Abstract
We present a study of the dijet invariant mass spectrum in events with two jets produced in association with a W boson in data corresponding to an integrated luminosity of 4.3 fb(-1) collected with the D0 detector at √s = 1.96 TeV. We find no evidence for anomalous resonant dijet production and derive upper limits on the production cross section of an anomalous dijet resonance recently reported by the CDF Collaboration, investigating the range of dijet invariant mass from 110 to 170 GeV/c(2). The probability of the D0 data being consistent with the presence of a dijet resonance with 4 pb production cross section at 145 GeV/c(2) is 8×10(-6).
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Peterson S, Polf J, Mackin D, Beddar S, Gillin M. TH-C-BRB-03: Reconstructing Images of Prompt Gammas Emitted during Proton Radiotherapy. Med Phys 2011. [DOI: 10.1118/1.3613508] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022] Open
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Mackin D, Polf J, Peterson S, Gillin M, Beddar S. SU-E-T-349: Evaluating a Stochastic Reconstruction Algorithm for Compton Camera Based Prompt Gamma Imaging during Proton Therapy. Med Phys 2011. [DOI: 10.1118/1.3612303] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022] Open
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Ancu LS, Aoki M, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Bolton TA, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Christoudias T, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, DeVaughan K, Diehl HT, Diesburg M, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Gadfort T, Garcia-Bellido A, Gavrilov V, Gay P, Geist W, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hossain S, Hubacek Z, Huske N, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jamin D, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khatidze D, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Love P, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Miconi F, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Owen M, Padilla M, Pangilinan M, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petrillo G, Pétroff P, Piegaia R, Piper J, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pol ME, Polozov P, Popov AV, Prewitt M, Price D, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Spurlock B, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vint P, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wimpenny SJ, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for the standard model Higgs boson in the H→WW→lνq'q decay channel. PHYSICAL REVIEW LETTERS 2011; 106:171802. [PMID: 21635028 DOI: 10.1103/physrevlett.106.171802] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/30/2011] [Indexed: 05/30/2023]
Abstract
We present a search for the standard model Higgs boson (H) in pp collisions at sqrt(s)=1.96 TeV in events containing a charged lepton (ℓ), missing transverse energy, and at least two jets, using 5.4 fb(-1) of integrated luminosity recorded with the D0 detector at the Fermilab Tevatron Collider. This analysis is sensitive primarily to Higgs bosons produced through the fusion of two gluons or two electroweak bosons, with subsequent decay H→WW→ℓνq'q, where ℓ is an electron or muon. The search is also sensitive to contributions from other production channels, such as WH→ℓνbb. In the absence of a signal, we set limits at the 95% C.L. on the cross section for H production σ(pp→H+X) in these final states. For a mass of M(H)=160 GeV, the limit is a factor of 3.9 larger than the cross section in the standard model and consistent with an a priori expected sensitivity of 5.0.
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Abazov VM, Abbott B, Abolins M, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Ancu LS, Aoki M, Arnoud Y, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Bolton TA, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buchholz D, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Christoudias T, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Ćwiok M, Das A, Davies G, De K, de Jong SJ, De La Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, DeVaughan K, Diehl HT, Diesburg M, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Eno S, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Gadfort T, Garcia-Bellido A, Gavrilov V, Gay P, Geist W, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guo F, Guo J, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De La Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hossain S, Hubacek Z, Huske N, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jamin D, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khatidze D, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Love P, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Owen M, Padilla M, Pangilinan M, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petrillo G, Pétroff P, Piegaia R, Piper J, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pol ME, Polozov P, Popov AV, Prewitt M, Price D, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rich P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Spurlock B, Stark J, Stolin V, Stoyanova DA, Strauss E, Strauss M, Strom D, Stutte L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsybychev D, Tuchming B, Tully C, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vint P, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, Wetstein M, White A, Wicke D, Williams MRJ, Wilson GW, Wimpenny SJ, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Yoo HD, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Precise study of the Z/γ* boson transverse momentum distribution in pp collisions using a novel technique. PHYSICAL REVIEW LETTERS 2011; 106:122001. [PMID: 21517304 DOI: 10.1103/physrevlett.106.122001] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/01/2010] [Indexed: 05/30/2023]
Abstract
Using 7.3 fb⁻¹ of pp collisions collected by the D0 detector at the Fermilab Tevatron, we measure the distribution of the variable φ(η)*, which probes the same physical effects as the Z/γ* boson transverse momentum, but is less susceptible to the effects of experimental resolution and efficiency. A QCD prediction is found to describe the general features of the φ(η)* distribution, but is unable to describe its detailed shape or dependence on boson rapidity. A prediction that includes a broadening of transverse momentum for small values of the parton momentum fraction is strongly disfavored.
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Abazov VM, Abbott B, Acharya BS, Adams M, Adams T, Alexeev GD, Alkhazov G, Alton A, Alverson G, Alves GA, Ancu LS, Aoki M, Arnoud Y, Arov M, Askew A, Åsman B, Atramentov O, Avila C, BackusMayes J, Badaud F, Bagby L, Baldin B, Bandurin DV, Banerjee S, Barberis E, Baringer P, Barreto J, Bartlett JF, Bassler U, Bazterra V, Beale S, Bean A, Begalli M, Begel M, Belanger-Champagne C, Bellantoni L, Beri SB, Bernardi G, Bernhard R, Bertram I, Besançon M, Beuselinck R, Bezzubov VA, Bhat PC, Bhatnagar V, Blazey G, Blessing S, Bloom K, Boehnlein A, Boline D, Bolton TA, Boos EE, Borissov G, Bose T, Brandt A, Brandt O, Brock R, Brooijmans G, Bross A, Brown D, Brown J, Bu XB, Buehler M, Buescher V, Bunichev V, Burdin S, Burnett TH, Buszello CP, Calpas B, Camacho-Pérez E, Carrasco-Lizarraga MA, Casey BCK, Castilla-Valdez H, Caughron S, Chakrabarti S, Chakraborty D, Chan KM, Chandra A, Chen G, Chevalier-Théry S, Cho DK, Cho SW, Choi S, Choudhary B, Christoudias T, Cihangir S, Claes D, Clutter J, Cooke M, Cooper WE, Corcoran M, Couderc F, Cousinou MC, Croc A, Cutts D, Ćwiok M, Das A, Davies G, De K, de Jong SJ, De la Cruz-Burelo E, Déliot F, Demarteau M, Demina R, Denisov D, Denisov SP, Desai S, DeVaughan K, Diehl HT, Diesburg M, Dominguez A, Dorland T, Dubey A, Dudko LV, Duggan D, Duperrin A, Dutt S, Dyshkant A, Eads M, Edmunds D, Ellison J, Elvira VD, Enari Y, Evans H, Evdokimov A, Evdokimov VN, Facini G, Ferbel T, Fiedler F, Filthaut F, Fisher W, Fisk HE, Fortner M, Fox H, Fuess S, Gadfort T, Garcia-Bellido A, Gavrilov V, Gay P, Geist W, Geng W, Gerbaudo D, Gerber CE, Gershtein Y, Ginther G, Golovanov G, Goussiou A, Grannis PD, Greder S, Greenlee H, Greenwood ZD, Gregores EM, Grenier G, Gris P, Grivaz JF, Grohsjean A, Grünendahl S, Grünewald MW, Guo F, Gutierrez G, Gutierrez P, Haas A, Hagopian S, Haley J, Han L, Harder K, Harel A, Hauptman JM, Hays J, Head T, Hebbeker T, Hedin D, Hegab H, Heinson AP, Heintz U, Hensel C, Heredia-De la Cruz I, Herner K, Hesketh G, Hildreth MD, Hirosky R, Hoang T, Hobbs JD, Hoeneisen B, Hohlfeld M, Hossain S, Hubacek Z, Huske N, Hynek V, Iashvili I, Illingworth R, Ito AS, Jabeen S, Jaffré M, Jain S, Jamin D, Jesik R, Johns K, Johnson M, Johnston D, Jonckheere A, Jonsson P, Joshi J, Juste A, Kaadze K, Kajfasz E, Karmanov D, Kasper PA, Katsanos I, Kehoe R, Kermiche S, Khalatyan N, Khanov A, Kharchilava A, Kharzheev YN, Khatidze D, Kirby MH, Kohli JM, Kozelov AV, Kraus J, Kumar A, Kupco A, Kurča T, Kuzmin VA, Kvita J, Lammers S, Landsberg G, Lebrun P, Lee HS, Lee SW, Lee WM, Lellouch J, Li L, Li QZ, Lietti SM, Lim JK, Lincoln D, Linnemann J, Lipaev VV, Lipton R, Liu Y, Liu Z, Lobodenko A, Lokajicek M, Love P, Lubatti HJ, Luna-Garcia R, Lyon AL, Maciel AKA, Mackin D, Madar R, Magaña-Villalba R, Malik S, Malyshev VL, Maravin Y, Martínez-Ortega J, McCarthy R, McGivern CL, Meijer MM, Melnitchouk A, Menezes D, Mercadante PG, Merkin M, Meyer A, Meyer J, Mondal NK, Muanza GS, Mulhearn M, Nagy E, Naimuddin M, Narain M, Nayyar R, Neal HA, Negret JP, Neustroev P, Novaes SF, Nunnemann T, Obrant G, Orduna J, Osman N, Osta J, Otero y Garzón GJ, Owen M, Padilla M, Pangilinan M, Parashar N, Parihar V, Park SK, Parsons J, Partridge R, Parua N, Patwa A, Penning B, Perfilov M, Peters K, Peters Y, Petrillo G, Pétroff P, Piegaia R, Piper J, Pleier MA, Podesta-Lerma PLM, Podstavkov VM, Pol ME, Polozov P, Popov AV, Prewitt M, Price D, Protopopescu S, Qian J, Quadt A, Quinn B, Rangel MS, Ranjan K, Ratoff PN, Razumov I, Renkel P, Rich P, Rijssenbeek M, Ripp-Baudot I, Rizatdinova F, Rominsky M, Royon C, Rubinov P, Ruchti R, Safronov G, Sajot G, Sánchez-Hernández A, Sanders MP, Sanghi B, Santos AS, Savage G, Sawyer L, Scanlon T, Schamberger RD, Scheglov Y, Schellman H, Schliephake T, Schlobohm S, Schwanenberger C, Schwienhorst R, Sekaric J, Severini H, Shabalina E, Shary V, Shchukin AA, Shivpuri RK, Simak V, Sirotenko V, Skubic P, Slattery P, Smirnov D, Smith KJ, Snow GR, Snow J, Snyder S, Söldner-Rembold S, Sonnenschein L, Sopczak A, Sosebee M, Soustruznik K, Spurlock B, Stark J, Stolin V, Stoyanova DA, Strauss M, Strom D, Stutte L, Suter L, Svoisky P, Takahashi M, Tanasijczuk A, Taylor W, Titov M, Tokmenin VV, Tsai YT, Tsybychev D, Tuchming B, Tully C, Tuts PM, Uvarov L, Uvarov S, Uzunyan S, Van Kooten R, van Leeuwen WM, Varelas N, Varnes EW, Vasilyev IA, Verdier P, Vertogradov LS, Verzocchi M, Vesterinen M, Vilanova D, Vint P, Vokac P, Wahl HD, Wang MHLS, Warchol J, Watts G, Wayne M, Weber M, Welty-Rieger L, White A, Wicke D, Williams MRJ, Wilson GW, Wimpenny SJ, Wobisch M, Wood DR, Wyatt TR, Xie Y, Xu C, Yacoob S, Yamada R, Yang WC, Yasuda T, Yatsunenko YA, Ye Z, Yin H, Yip K, Youn SW, Yu J, Zelitch S, Zhao T, Zhou B, Zhu J, Zielinski M, Zieminska D, Zivkovic L. Search for single vectorlike quarks in pp ̄ collisions at √s=1.96 TeV. PHYSICAL REVIEW LETTERS 2011; 106:081801. [PMID: 21405565 DOI: 10.1103/physrevlett.106.081801] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/08/2010] [Indexed: 05/30/2023]
Abstract
We present a search for hypothetical vectorlike quarks in pp ̅ collisions at √s=1.96 TeV. The data were collected by the D0 detector at the Fermilab Tevatron Collider and correspond to an integrated luminosity of 5.4 fb(-1). We select events with a final state composed of a W or Z boson and a jet consistent with a heavy object decay. We observe no significant excess in comparison to the background prediction and set limits on production cross sections for vectorlike quarks decaying to W+jet and Z+jet. These are the most stringent limits to date for electroweak single vectorlike quark production at hadron colliders.
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