51
|
Bi B, Xiao X, Zhang H, Gao J, Tao M, Niu H, Wang Y, Wang Q, Chen C, Sun N, Li K, Fu J, Gan Z, Sang W, Zhang G, Yang L, Tian T, Li Q, Yang Q, Sun L, Li Y, Rong H, Guan C, Zhao X, Ye D, Zhang Y, Ma Z, Li H, He K, Chen J, Cai Y, Zhou C, Luo Y, Wang S, Gao S, Liu J, Guo L, Guan J, Kang Z, Di D, Li Y, Shi S, Li Y, Chen Y, Flint J, Kendler K, Liu Y. A comparison of the clinical characteristics of women with recurrent major depression with and without suicidal symptomatology. Psychol Med 2012; 42:2591-2598. [PMID: 22716960 PMCID: PMC3488812 DOI: 10.1017/s003329171200058x] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/20/2011] [Revised: 03/02/2012] [Accepted: 03/06/2012] [Indexed: 11/22/2022]
Abstract
BACKGROUND The relationship between recurrent major depression (MD) in women and suicidality is complex. We investigated the extent to which patients who suffered with various forms of suicidal symptomatology can be distinguished from those subjects without such symptoms. METHOD We examined the clinical features of the worst episode in 1970 Han Chinese women with recurrent DSM-IV MD between the ages of 30 and 60 years from across China. Student's t tests, and logistic and multiple logistic regression models were used to determine the association between suicidality and other clinical features of MD. RESULTS Suicidal symptomatology is significantly associated with a more severe form of MD, as indexed by both the number of episodes and number of MD symptoms. Patients reporting suicidal thoughts, plans or attempts experienced a significantly greater number of stressful life events. The depressive symptom most strongly associated with lifetime suicide attempt was feelings of worthlessness (odds ratio 4.25, 95% confidence interval 2.9-6.3). Excessive guilt, diminished concentration and impaired decision-making were also significantly associated with a suicide attempt. CONCLUSIONS This study contributes to the existing literature on risk factors for suicidal symptomatology in depressed women. Identifying specific depressive symptoms and co-morbid psychiatric disorders may help improve the clinical assessment of suicide risk in depressed patients. These findings could be helpful in identifying those who need more intense treatment strategies in order to prevent suicide.
Collapse
|
52
|
Amribt Z, Niu H, Bogaerts P. Macroscopic Modelling of Overflow Metabolism in Fed-batch Cultures of Hybridoma Cells. ACTA ACUST UNITED AC 2012. [DOI: 10.3182/20120215-3-at-3016.00114] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
|
53
|
Fujisawa H, Shimizu M, Niu H, Honda K, Ohtani S. Observations of Domain Structure at Initial Growth Stage of PbTiO3 Thin Films Grown by Mocvd. ACTA ACUST UNITED AC 2011. [DOI: 10.1557/proc-596-321] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
AbstractDomain structure and growth mechanism of PbTiO3 thin films were investigated using a transmission electron microscopy(TEM) from the viewpoint of size effects. At initial growth stage of (111)-oriented PbTiO3 films prepared by metalorganic chemical vapor deposition(MOCVD), triangle-shaped islands were grown on Pt(111)/SiO2/Si before becoming a continuous film. Triangular islands grew gradually in a lateral dimension. This means that PbTiO3 films grew two-dimensionally at initial growth stage. In cross-sectional TEM photomicrographs, (101)-twin boundaries (90° domain walls) and inclination of {110} or {101}-plane were observed in PbTiO3 islands. This result indicates that such small PbTiO3 islands have a tetragonal structure and could have spontaneous polarization. The minimum island which had 90° domain walls was 10nm high and 18nm wide.
Collapse
|
54
|
Friesewinkel P, Niu H, Drugmand JC, Bogaerts P. Simple Metabolic Modelling of Vero Cell Growth on Glucose in Fixed-bed Bioreactors. ACTA ACUST UNITED AC 2010. [DOI: 10.3182/20100707-3-be-2012.0092] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
|
55
|
Niu H, Adams S, Lee K, Husain T, Bose N. Applications of Autonomous Underwater Vehicles in Offshore Petroleum Industry Environmental Effects Monitoring. ACTA ACUST UNITED AC 2009. [DOI: 10.2118/09-05-12-ge] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Abstract
Abstract
Environmental Effects Monitoring (EEM) is an important tool in assisting Environmental Risk Assessment (ERA). EEM in the offshore petroleum industry has been conducted worldwide, but traditional approaches have struggled to keep apace as exploration and production activities move to frontier regions, such as increasingly deeper waters and Arctic regions. This paper proposes the use of autonomous underwater vehicles (AUVs) for environmental monitoring of offshore facilities as a means of improving and expanding the overall monitoring program. The paper provides a review of technical and procedural issues involved in this application of AUV technology, including the current status of offshore oil and gas EEM, a review of available AUVs and a survey of developments in in situ sensors.
Introduction
Offshore petroleum industry operations affect the marine environment in a variety of ways: high sound levels from seismic surveys that affect marine animals; exposure of marine organisms to drilling mud, produced water discharges and accidentally spilled oils; and the physical alteration of habitat due to the construction of submarine structures. The potential risks to the environment posed by offshore oil and gas operations support the need for effective Environmental Effects Monitoring (EEM) around the project development areas.
EEM is a central component of environmental protection and management strategies designed to minimize the consequences of anthropogenic activities(1). It is a very important tool in assisting Environmental Risk Assessment (ERA) which is seen from many studies that link EEM and ERA together(2, 3). EEM is required by regulations governing industry activities offshore, and by government agencies in relation to cumulative impact assessment studies(4).
The United States started the use of environmental monitoring programs in 1973. The Mineral Management Services (MMS) is currently responsible for managing oil and gas activities on the outer continental shelf (OCS). In the early stages of EEM programs, MMS monitored the effects of petroleum exploration activities on the George's Bank, Middle Atlantic OCS and the Gulf of Mexico. Early monitoring programs mainly focused on the effects of drilling wastes on benthic communities through a variety of sampling methods, such as camera transects, crab traps, bottom trawls and box corers. The MMS has also monitored the effects of petroleum development and production activities in the Gulf of Mexico, Santa Maria and Western Santa Barbara Channels off California, and in the Alaska Beaufort Sea. Trace metals and hydrocarbons in the water column, sediments, pore waters and biological tissues are collected and analyzed.
In Canada, both government agencies and operators have carried out EEM. For example, Petro-Canada collected sediment samples from 49 stations and water samples from 24 stations in an area located in the vicinity of the Terra Nova Oil Field during 2000 to 2001. Analyses of samples included hydrocarbon concentration, metal concentration, particle size and the presence of sulphur, sulphide and ammonia(5). Fisheries and Oceans Canada also conducts annual EEM missions at the Hibernia, Terra Nova and The baud fields off the east coast of Canada. Both sediment and water samples are collected and the biodiversity of benthic organisms are studied using underwater photography.
Collapse
|
56
|
Niu H, Wang N, Zhao L, Liu J. Distribution and underground habitats of cave-dwelling bats in China. Anim Conserv 2007. [DOI: 10.1111/j.1469-1795.2007.00136.x] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
|
57
|
Zhang RF, Chen H, Lei CZ, Zhang CL, Lan XY, Zhang YD, Zhang HJ, Bao B, Niu H, Wang XZ. Association between Polymorphisms of MSTN and MYF5 Genes and Growth Traits in Three Chinese Cattle Breeds. ASIAN-AUSTRALASIAN JOURNAL OF ANIMAL SCIENCES 2007. [DOI: 10.5713/ajas.2007.1798] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
|
58
|
Rahman ZSM, Niu H, Perry D, Wakeland E, Manser T, Morel L. Expression of the autoimmune Fcgr2b NZW allele fails to be upregulated in germinal center B cells and is associated with increased IgG production. Genes Immun 2007; 8:604-12. [PMID: 17713556 DOI: 10.1038/sj.gene.6364423] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Abstract
The inhibitory receptor FcgammaRIIb regulates B-cell functions. Genetic studies have associated Fcgr2b polymorphisms and lupus susceptibility in both humans and murine models, in which B cells express reduced FcgammaRIIb levels. Furthermore, FcgammaRIIb absence results in lupus on the appropriate genetic background, and lentiviral-mediated FcgammaRIIb overexpression prevents disease in the NZM2410 lupus mouse. The NZM2410/NZW allele Fcgr2b is, however, located in-between Sle1a and Sle1b, two potent susceptibility loci, making it difficult to evaluate Fcr2b(NZW) independent contribution. By using two congenic strains that each carries only Sle1a (B6.Sle1a(15-353)), or Fcr2b(NZW) in the absence of Sle1a or Sle1b (B6.Sle1(111-148)), we show that the Fcr2b(NZW) allele does not upregulate its expression on germinal center B cells and plasma cells, as does the C57BL/6 allele on B6.Sle1a(15-353) B cells. Furthermore, in the absence of the flanking Sle1a and Sle1b, Fcr2b(NZW) does not produce an autoimmune phenotype, but is associated with an increased number of class-switched plasma cells. These results show that while a lower level of FcgammaRIIb does not by itself induce the development of autoreactive B cells, it has the potential to amplify the contribution of autoreactive B cells induced by other lupus-susceptibility loci by enhancing the production of class-switched plasma cells.
Collapse
MESH Headings
- Alleles
- Animals
- B-Lymphocytes/cytology
- B-Lymphocytes/immunology
- Dendritic Cells, Follicular/cytology
- Dendritic Cells, Follicular/immunology
- Gene Expression Regulation
- Genetic Predisposition to Disease
- Germinal Center/cytology
- Germinal Center/immunology
- Germinal Center/metabolism
- Immunoglobulin Class Switching
- Immunoglobulin G/biosynthesis
- Lupus Erythematosus, Systemic/genetics
- Lupus Erythematosus, Systemic/immunology
- Lupus Erythematosus, Systemic/metabolism
- Mice
- Mice, Congenic
- Mice, Inbred C57BL
- Mice, Inbred Strains
- Plasma Cells/immunology
- Receptors, IgG/genetics
- Receptors, IgG/immunology
- Receptors, IgG/metabolism
- Up-Regulation
Collapse
|
59
|
Chao JH, Niu H, Chiu CY, Lin C. A potential dating technique using 228Th/228Ra ratio for tracing the chronosequence of elemental concentrations in plants. Appl Radiat Isot 2007; 65:641-8. [PMID: 17336537 DOI: 10.1016/j.apradiso.2007.01.001] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2006] [Revised: 12/04/2006] [Accepted: 01/09/2007] [Indexed: 11/29/2022]
Abstract
We propose a radiometric method based on measurement of the radioactivity of the naturally occurring radionuclides (228)Ra and 228)Th and the derived (228)Th/(228)Ra ratios in plant samples to estimate plant age and the corresponding nutritional conditions in a field-growing fern, Dicranopteris linearis. Plant age (tissue age) was associated with the (228)Th/(228)Ra ratio in fronds, which implies the accumulation time of immobile elements in the plant tissue or the life span of the fronds. Results indicated that the accumulation of alkaline earth elements in D. linearis is relatively constant with increased age, while the K concentration is reversed with age because of translocation among plant tissues. Estimation of dating uncertainty based on measurement conditions revealed that the radiometric technique can be applied to trace chronosequential changes of elemental concentrations and environmental pollutants in plants with ages of less than 10-15 years.
Collapse
|
60
|
Huang W, Niu H, Gong GH, Lu YR, Li ZS, Li H. Individual and combined effects of physicochemical parameters on ellagitannin acyl hydrolase and ellagic acid production from ellagitannin by Aspergillus oryzae. Bioprocess Biosyst Eng 2007; 30:281-8. [PMID: 17450459 DOI: 10.1007/s00449-007-0125-0] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/16/2007] [Accepted: 03/18/2007] [Indexed: 10/23/2022]
Abstract
The individual and interactive effects of physicochemical parameters on ellagitannin acyl hydrolase activity and ellagic acid production by Aspergillus oryzae using ellagitannins from acorn fringe of oak as substrate were studied. Ellagitannins concentration, incubation time were identified as important physicochemical parameters influencing the enzyme synthesis and the production accumulation, and the substrate concentration with initial pH was determined to has an interactive effect on the enzyme synthesis, while ellagitannins concentration and initial pH with incubation time were found to have interactions on the production accumulation. Furthermore, the parameters were optimized by quadratic programming. Under optimum condition, the fermentation run lasted 84 h with 4 g L(-1) ellagitannins concentration, yielding 17.7% ellagic acid. However, the maximum enzyme activity was obtained in 96 h with 5 g L(-1) substrate concentration. The research demonstrated a possible way to develop an efficient approach for recovery of higher added-value product (ellagic acid) from forestry byproduct (acorn fringe of oak).
Collapse
|
61
|
de Menezes DL, Hollenbach P, Tang Y, Ye H, Aziz N, Faure M, Niu H, Garcia P, Garrett E, Heise C. 577 POSTER TKl258 is an effective multitargeted receptor tyrosine kinase (RTK) inhibitor against prostate cancer models via potent inhibition of FGFR kinase. EJC Suppl 2006. [DOI: 10.1016/s1359-6349(06)70582-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022] Open
|
62
|
Wang K, Yue S, Wang L, Jin A, Gu C, Wang P, Wang H, Xu X, Wang Y, Niu H. Nanofluidic channels fabrication and manipulation of DNA molecules. ACTA ACUST UNITED AC 2006; 153:11-5. [PMID: 16480321 DOI: 10.1049/ip-nbt:20050044] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
Abstract
Nanofluidic channel arrays, which have a width of about 40 nm, depth of 60 nm and length of 50 mum, were created using a focused-ion-beam milling instrument on a silicon nitride film swiftly and exactly, as is necessary. Stained -DNA molecules were put inside these sub-100 nm conduits by capillary force and they were stretched and transferred along these conduits, which were dealt with activating reagent Brij aqueous solution in advance. The movements of DNA molecules in these channels were discussed. These nano-structure channels may be useful in the study and analysis of the statics as well as the dynamics of single biomolecules.
Collapse
|
63
|
Tao S, Yuan XC, Lin J, Peng X, Niu H. Fractional optical vortex beam induced rotation of particles. OPTICS EXPRESS 2005; 13:7726-31. [PMID: 19498800 DOI: 10.1364/opex.13.007726] [Citation(s) in RCA: 65] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/09/2023]
Abstract
We experimentally demonstrate optical rotation and manipulation of microscopic particles by use of optical vortex beams with fractional topological charges, namely fractional optical vortex beams, which are coupled in an optical tweezers system. Like the vortex beams with integer topological charges, the fractional optical vortex beams are also capable of rotating particles induced by the transfer of orbital angular momentum. However, the unique radial opening (low-intensity gap) in the intensity ring encompassing the dark core, due to the fractional nature of the beam, hinders the rotation significantly. The fractional vortex beam's orbital angular momentum and radial opening are exploited to guide and transport microscopic particles.
Collapse
|
64
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, de Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, De Cecco S, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, De Pedis D, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Giromini P, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, da Costa JG, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Issever C, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Kang J, Unel MK, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai N, Lami S, Lammel S, Lancaster J, Lannon K, Lancaster M, Lander R, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Martínez M, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Niell F, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Ray H, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Riveline M, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, St Denis R, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savard P, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Sinervo P, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thom J, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tonnesmann M, Toyoda H, Trischuk W, de Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, von der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Inclusive double-pomeron exchange at the fermilab tevatron p p collider. PHYSICAL REVIEW LETTERS 2004; 93:141601. [PMID: 15524780 DOI: 10.1103/physrevlett.93.141601] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 11/05/2003] [Indexed: 05/24/2023]
Abstract
We report results from a study of events with a double-Pomeron exchange topology produced in p p collisions at sqrt[s]=1800 GeV. The events are characterized by a leading antiproton and a large rapidity gap on the outgoing proton side. We find that the differential production cross section agrees in shape with predictions based on Regge theory and factorization, and that the ratio of double-Pomeron exchange to single diffractive production rates is relatively unsuppressed as compared to the O(10) suppression factor previously measured in single diffractive production.
Collapse
|
65
|
Huang H, Yu Y, Jing L, Wang X, Feng J, Niu H, Xiao Q, Wang L. Semivolatile organic pollutants in water, suspended solids, and surface sediments of the Huaihe River, Jiangsu Section, People's Republic of China. BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY 2004; 73:339-346. [PMID: 15386049 DOI: 10.1007/s00128-004-0433-x] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/24/2023]
|
66
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, de Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, De Cecco S, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, De Pedis D, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Giromini P, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, Guimaraes da Costa J, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Issever C, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Kang J, Karagoz Unel M, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai N, Lami S, Lammel S, Lancaster J, Lannon K, Lancaster M, Lander R, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Martínez M, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Niell F, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Ray H, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Riveline M, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, St Denis R, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savard P, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Sinervo P, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thom J, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tonnesmann M, Toyoda H, Trischuk W, de Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, von der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Search for Kaluza-Klein graviton emission in pp collisions at square root[s] = 1.8 TeV using the missing energy signature. PHYSICAL REVIEW LETTERS 2004; 92:121802. [PMID: 15089665 DOI: 10.1103/physrevlett.92.121802] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/15/2003] [Revised: 11/24/2003] [Indexed: 05/24/2023]
Abstract
We report on a search for direct Kaluza-Klein graviton production in a data sample of 84 pb(-1) of ppmacr; collisions at sqrt[s]=1.8 TeV, recorded by the Collider Detector at Fermilab. We investigate the final state of large missing transverse energy and one or two high energy jets. We compare the data with the predictions from a (3+1+n)-dimensional Kaluza-Klein scenario in which gravity becomes strong at the TeV scale. At 95% confidence level (C.L.) for n=2, 4, and 6 we exclude an effective Planck scale below 1.0, 0.77, and 0.71 TeV, respectively.
Collapse
|
67
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, de Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Colijn AP, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, De Cecco S, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, De Pedis D, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Giromini P, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, Guimaraes da Costa J, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Issever C, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Kang J, Karagoz Unel M, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai N, Lami S, Lammel S, Lancaster J, Lannon K, Lancaster M, Lander R, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Martínez M, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Niell F, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Ray H, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Riveline M, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, St Denis R, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savard P, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Sinervo P, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Spalding J, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thom J, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tonnesmann M, Toyoda H, Trischuk W, De Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Valls J, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, von der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wallace NB, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Search for pair production of scalar top quarks in R-parity violating decay modes in pp collisions at square root of s=1.8 TeV. PHYSICAL REVIEW LETTERS 2004; 92:051803. [PMID: 14995297 DOI: 10.1103/physrevlett.92.051803] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/07/2003] [Indexed: 05/24/2023]
Abstract
We present the results of a search for pair production of scalar top quarks (t(1)) in an R-parity violating supersymmetry scenario in 106 pb(-1) of pp collisions at square root of s=1.8 TeV collected by the Collider Detector at Fermilab. In this mode each t(1) decays into a tau lepton and a b quark. We search for events with two tau's, one decaying leptonically (e or mu) and one decaying hadronically, and two jets. No candidate events pass our final selection criteria. We set a 95% confidence level lower limit on the t(1) mass at 122 GeV/c(2) for Br(t(1)-->tau b)=1.
Collapse
|
68
|
Acosta D, Affolder T, Ahn MH, Akimoto T, Albrow MG, Ambrose D, Amidei D, Anastassov A, Anikeev K, Annovi A, Antos J, Aoki M, Apollinari G, Arguin JF, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Attal A, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, Barbaro-Galtieri A, Barker G, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Beretvas A, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Bocci A, Bodek A, Bolla G, Bolshov A, Booth PSL, Bortoletto D, Boudreau J, Bourov S, Bromberg C, Brozovic M, Brubaker E, Budagov J, Budd HS, Burkett K, Busetto G, Bussey P, Byrum KL, Cabrera S, Calafiura P, Campanelli M, Campbell M, Canepa A, Carlsmith D, Carron S, Carosi R, Casarsa M, Caskey W, Castro A, Catastini P, Cauz D, Cerri A, Cerri C, Cerrito L, Chapman J, Chen C, Chen YC, Chertok M, Chiarelli G, Chlachidze G, Chlebana F, Cho K, Chokheli D, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Ciocci MA, Clark AG, Coca MN, Connolly A, Convery ME, Conway J, Cordelli M, Cortiana G, Cranshaw J, Culbertson R, Currat C, Cyr D, Dagenhart D, DaRonco S, D'Auria S, De Barbaro P, De Cecco S, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, De Pedis D, Derwent PF, Dionisi C, Dittmann JR, Doksus P, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Drollinger V, Ebina K, Eddy N, Ely R, Erbacher R, Erdmann M, Errede D, Errede S, Eusebi R, Fang HC, Farrington S, Fedorko I, Feild RG, Feindt M, Fernandez JP, Ferretti C, Field RD, Fiori I, Flanagan G, Flaugher B, Flores-Castillo LR, Foland A, Forrester S, Foster GW, Franklin M, Frisch H, Fujii Y, Furic I, Gallas A, Gallinaro M, Galyardt J, Garcia-Sciveres M, Garfinkel AF, Gay C, Gerberich H, Gerchtein E, Gerdes DW, Giagu S, Giannetti P, Gibson A, Gibson K, Ginsburg C, Giolo K, Giordani M, Giurgiu G, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein D, Goldstein J, Gomez G, Gomez-Ceballos G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guimaraes Da Costa J, Haber C, Hahn K, Hahn SR, Halkiadakis E, Hall C, Handler R, Happacher F, Hara K, Hare M, Harr RF, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Hays C, Heider E, Heinemann B, Heinrich J, Hennecke M, Herndon M, Hill C, Hirschbuehl D, Hocker A, Hoffman KD, Holloway A, Hou S, Houlden MA, Huffman BT, Hughes RE, Huston J, Ikado K, Incandela J, Introzzi G, Iori M, Ishizawa Y, Issever C, Ivanov A, Iwata Y, Iyutin B, James E, Jang D, Jarrell J, Jeans D, Jensen H, Jones M, Jun SY, Junk T, Kamon T, Kang J, Karagoz Unel M, Karchin PE, Kartal S, Kato Y, Kemp Y, Kephart R, Kerzel U, Khazins D, Khotilovich V, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim JE, Kim MJ, Kim MS, Kim SB, Kim SH, Kim TH, Kim YK, King BT, Kirby M, Kirk M, Kirsch L, Klimenko S, Knuteson B, Kobayashi H, Koehn P, Kondo K, Konigsberg J, Kordas K, Korn A, Korytov A, Kotelnikov K, Kotwal AV, Kovalev A, Kraus J, Kravchenko I, Kreymer A, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kuznetsova N, Laasanen AT, Lai S, Lami S, Lammel S, Lancaster J, Lancaster M, Lander R, Lannon K, Lath A, Latino G, Lauhakangas R, Lazzizzera I, Le Y, Lecci C, LeCompte T, Lee J, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Litvintsev DO, Liu T, Liu Y, Lockyer NS, Loginov A, Loken J, Loreti M, Loverre P, Lucchesi D, Lukens P, Lyons L, Lys J, MacQueen D, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Manca G, Marginean R, Martin A, Martin M, Martin V, Martinez M, Maruyama T, Matsunaga H, Mattson M, Mazzanti P, McFarland KS, McGivern D, McIntyre PM, McNamara P, McNulty R, Menzemer S, Menzione A, Merkel P, Mesropian C, Messina A, Meyer A, Miao T, Miller L, Miller R, Miller JS, Miquel R, Miscetti S, Mishina M, Mitselmakher G, Miyamoto A, Miyazaki Y, Moggi N, Moore R, Morello M, Moulik T, Mukherjee A, Mulhearn M, Muller T, Mumford R, Munar A, Murat P, Murgia S, Nachtman J, Nahn S, Nakamura I, Nakano I, Napier A, Napora R, Necula V, Niell F, Nielsen J, Nelson C, Nelson T, Neu C, Neubauer MS, Newman-Holmes C, Nicollerat AS, Nigmanov T, Niu H, Nodulman L, Oesterberg K, Ogawa T, Oh S, Oh YD, Ohsugi T, Oishi R, Okusawa T, Oldeman R, Orava R, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Pashapour S, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Poukhov O, Prakoshyn F, Pratt T, Pronko A, Proudfoot J, Ptohos F, Punzi G, Rademacker J, Rakitine A, Rappoccio S, Ratnikov F, Ray H, Reichold A, Rekovic V, Renton P, Rescigno M, Rimondi F, Rinnert K, Ristori L, Riveline M, Robertson WJ, Robson A, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Russ J, Ruiz A, Ryan D, Saarikko H, Safonov A, St Denis R, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato K, Savard P, Savoy-Navarro A, Schemitz P, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Schofield G, Scodellaro L, Scribano A, Scuri F, Sedov A, Seidel S, Seiya Y, Semeria F, Sexton-Kennedy L, Sfiligoi I, Shapiro MD, Shears T, Shepard PF, Shimojima M, Shochet M, Shon Y, Sidoti A, Siket M, Sill A, Sinervo P, Sisakyan A, Skiba A, Slaughter AJ, Sliwa K, Smith JR, Snider FD, Snihur R, Somalwar SV, Spalding J, Spezziga M, Spiegel L, Spinella F, Spiropulu M, Stadie H, Stelzer B, Stelzer-Chilton O, Strologas J, Stuart D, Sukhanov A, Sumorok K, Sun H, Suzuki T, Taffard A, Takach SF, Takano H, Takashima R, Takeuchi Y, Takikawa K, Tamburello P, Tanaka M, Tanaka R, Tannenbaum B, Tanimoto N, Tapprogge S, Tecchio M, Teng PK, Terashi K, Tesarek RJ, Tether S, Thom J, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tiwari V, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tönnesmann M, Torre S, Torretta D, Trischuk W, Tseng J, Tsuchiya R, Tsuno S, Tsybychev D, Turini N, Turner M, Ukegawa F, Unverhau T, Uozumi S, Usynin D, Vacavant L, Vaiciulis T, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vickey T, Vidal R, Vila I, Vilar R, Volobouev I, Von Der Mey M, Wagner RG, Wagner RL, Wagner W, Wallace N, Walter T, Wan Z, Wang MJ, Wang SM, Ward B, Waschke S, Waters D, Watts T, Weber M, Wester W, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Wittich P, Wolbers S, Wolter M, Worcester M, Worm S, Wright T, Wu X, Würthwein F, Wyatt A, Yagil A, Yamashita T, Yamamoto K, Yang UK, Yao W, Yeh GP, Yi K, Yoh J, Yoon P, Yorita K, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zaw I, Zetti F, Zhou J, Zsenei A, Zucchelli S. Measurement of prompt charm meson production cross sections in pp collisions at square root s = 1.96 TeV. PHYSICAL REVIEW LETTERS 2003; 91:241804. [PMID: 14683110 DOI: 10.1103/physrevlett.91.241804] [Citation(s) in RCA: 16] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/25/2003] [Indexed: 05/24/2023]
Abstract
We report on measurements of differential cross sections dsigma/dp(T) for prompt charm meson production in ppmacr; collisions at sqrt[s]=1.96 TeV using 5.8+/-0.3 pb(-1) of data from the CDF II detector at the Fermilab Tevatron. The data are collected with a new trigger that is sensitive to the long lifetime of hadrons containing heavy flavor. The charm meson cross sections are measured in the central rapidity region |y|</=1 in four fully reconstructed decay modes: D0-->K-pi(+), D(*+)-->D0pi(+), D+-->K-pi(+)pi(+), D(+)(s)-->phipi(+), and their charge conjugates. The measured cross sections are compared to theoretical calculations.
Collapse
|
69
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, de Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, De Cecco S, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, De Pedis D, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Giromini P, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, Guimaraes da Costa J, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Issever C, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Kang J, Karagoz Unel M, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai N, Lami S, Lammel S, Lancaster J, Lancaster M, Lander R, Lannon K, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Martínez M, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Niell F, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Ray H, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Riveline M, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, St Denis R, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savard P, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Sinervo P, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thom J, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tonnesmann M, Toyoda H, Trischuk W, de Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Valls J, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, von der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wallace NB, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Search for lepton flavor violating decays of a heavy neutral particle in p(-)p collisions at sqrt[s]=1.8 TeV. PHYSICAL REVIEW LETTERS 2003; 91:171602. [PMID: 14611332 DOI: 10.1103/physrevlett.91.171602] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/20/2003] [Indexed: 05/24/2023]
Abstract
We report on a search for a high mass, narrow width particle that decays directly to emu, etau, or microtau. We use approximately 110 pb(-1) of data collected with the Collider Detector at Fermilab from 1992 to 1995. No evidence of lepton flavor violating decays is found. Limits are set on the production and decay of sneutrinos with R-parity violating interactions.
Collapse
|
70
|
Niu H. A modifier of the eya1bor mutant phenotype. Otolaryngol Head Neck Surg 2003. [DOI: 10.1016/s0194-5998(03)00762-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
|
71
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, De Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Colijn AP, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, Cecco SD, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, Pedis DD, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Fang HC, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, Da Costa JG, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Issever C, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Kang J, Unel MK, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai N, Lami S, Lammel S, Lancaster J, Lannon K, Lancaster M, Lander R, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Martínez M, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Niell F, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Ray H, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, Denis RS, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Spalding J, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thom J, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tonnesmann M, Toyoda H, De Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Valls J, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, Von Der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wallace NB, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Central pseudorapidity gaps in events with a leading antiproton at the fermilab tevatron pp collider. PHYSICAL REVIEW LETTERS 2003; 91:011802. [PMID: 12906532 DOI: 10.1103/physrevlett.91.011802] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/15/2003] [Indexed: 05/24/2023]
Abstract
We report a measurement of the fraction of events with a large pseudorapidity gap deltaeta within the pseudorapidity region available to the proton dissociation products X in p+p-->p+X. For a final state p of fractional momentum loss xi(p) and 4-momentum transfer squared t(p) within 0.06<xi(p)<0.09 and |t(p)|<1.0 [0.2] GeV2 at sqrt[s]=1800 [630] GeV, the fraction of events with deltaeta>3 is found to be 0.246+/-0.001 (stat)+/-0.042 (syst) [0.184+/-0.001 (stat)+/-0.043 (syst)]. Our results are compared with gap fractions measured in minimum bias pp collisions and with theoretical expectations.
Collapse
|
72
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, e Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Colijn AP, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, De Cecco S, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, De Pedis D, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Giromini P, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, Guimaraes da Costa J, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Issever C, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Kang J, Karagoz Unel M, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai N, Lami S, Lammel S, Lancaster J, Lannon K, Lancaster M, Lander R, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Martínez M, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Niell F, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Ray H, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Riveline M, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, St Denis R, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savard P, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Sinervo P, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Spalding J, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thom J, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tonnesmann M, Toyoda H, Trischuk W, de Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Valls J, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, von der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wallace NB, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Search for the supersymmetric partner of the top quark in dilepton events from pp collisions at square root of s=1.8 TeV. PHYSICAL REVIEW LETTERS 2003; 90:251801. [PMID: 12857123 DOI: 10.1103/physrevlett.90.251801] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/07/2003] [Indexed: 05/24/2023]
Abstract
We have searched for pair production of the supersymmetric partner of the top quark (stop) in 107 pb(-1) of pp collisions at square root of s=1.8 TeV collected by the Collider Detector at Fermilab (CDF). Each stop is assumed to decay into a lepton, bottom quark, and supersymmetric neutrino. Such a scenario would give rise to events with two leptons, two hadronic jets, and a substantial imbalance of transverse energy. No evidence of such a stop signal has been found. We exclude stop masses in the region (80</=m(t)</=135 GeV/c(2)) in the mass plane of stop versus sneutrino.
Collapse
|
73
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, de Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Colijn AP, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, de Cecco S, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, De Pedis D, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Fang HC, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Giromini P, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, Guimaraes da Costa J, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Kang J, Karagoz Unel M, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai KW, Lai N, Lami S, Lammel S, Lancaster J, Lannon K, Lancaster M, Lander R, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Niell F, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Ray H, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Riveline M, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, St Denis R, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savard P, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Sinervo P, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Spalding J, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tonnesmann M, Toyoda H, Trischuk W, De Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Valls J, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, von der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wallace NB, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Search for associated production of Upsilon and vector boson in pp collisions at sqrt[s]=1.8 TeV. PHYSICAL REVIEW LETTERS 2003; 90:221803. [PMID: 12857307 DOI: 10.1103/physrevlett.90.221803] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/09/2002] [Indexed: 05/24/2023]
Abstract
We present a search for associated production of the Upsilon(1S) and a vector boson in 83 pb(-1) of ppmacr; collisions at sqrt[s]=1.8 TeV collected by the CDF experiment in 1994-1995. We find no evidence of the searched signal in the data, and set upper limits to the production cross sections.
Collapse
|
74
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, De Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Colijn AP, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, De Cecco S, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, De Pedis D, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Fang HC, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Giromini P, Glagolev V, Glenzinski D, Gold M, Goldschmidt N, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, Guimaraes Da Costa J, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Kang J, Karagoz Unel M, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai N, Lami S, Lammel S, Lancaster J, Lannon K, Lancaster M, Lander R, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Niell F, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Ray H, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Riveline M, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, St Denis R, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savard P, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Sinervo P, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Spalding J, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tonelli D, Tonnesmann M, Toyoda H, Trischuk W, De Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Valls J, Varganov A, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, Von Der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wallace NB, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Search for long-lived charged massive particles in pp collisions at square root s = 1.8 TeV. PHYSICAL REVIEW LETTERS 2003; 90:131801. [PMID: 12689274 DOI: 10.1103/physrevlett.90.131801] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/04/2002] [Indexed: 05/24/2023]
Abstract
We report a search for the production of long-lived charged massive particles in a data sample of 90 pb(-1) of square root[s]=1.8 TeV pp collisions recorded by the Collider Detector at Fermilab. The search uses the muonlike penetration and anomalously high ionization energy loss signature expected for such a particle to discriminate it from backgrounds. The data are found to agree with background expectations, and cross section limits of O(1) pb are derived using two reference models, a stable quark and a stable scalar lepton.
Collapse
|
75
|
Acosta D, Affolder T, Akimoto H, Albrow MG, Ambrose D, Amidei D, Anikeev K, Antos J, Apollinari G, Arisawa T, Artikov A, Asakawa T, Ashmanskas W, Azfar F, Azzi-Bacchetta P, Bacchetta N, Bachacou H, Badgett W, Bailey S, de Barbaro P, Barbaro-Galtieri A, Barnes VE, Barnett BA, Baroiant S, Barone M, Bauer G, Bedeschi F, Behari S, Belforte S, Bell WH, Bellettini G, Bellinger J, Benjamin D, Bensinger J, Beretvas A, Berryhill J, Bhatti A, Binkley M, Bisello D, Bishai M, Blair RE, Blocker C, Bloom K, Blumenfeld B, Blusk SR, Bocci A, Bodek A, Bolla G, Bolshov A, Bonushkin Y, Bortoletto D, Boudreau J, Brandl A, Bromberg C, Brozovic M, Brubaker E, Bruner N, Budagov J, Budd HS, Burkett K, Busetto G, Byrum KL, Cabrera S, Calafiura P, Campbell M, Carithers W, Carlson J, Carlsmith D, Caskey W, Castro A, Cauz D, Cerri A, Cerrito L, Chan AW, Chang PS, Chang PT, Chapman J, Chen C, Chen YC, Cheng MT, Chertok M, Chiarelli G, Chirikov-Zorin I, Chlachidze G, Chlebana F, Christofek L, Chu ML, Chung JY, Chung WH, Chung YS, Ciobanu CI, Clark AG, Coca M, Colijn AP, Connolly A, Convery M, Conway J, Cordelli M, Cranshaw J, Culbertson R, Dagenhart D, D'Auria S, Cecco SD, DeJongh F, Dell'Agnello S, Dell'Orso M, Demers S, Demortier L, Deninno M, Pedis DD, Derwent PF, Devlin T, Dionisi C, Dittmann JR, Dominguez A, Donati S, D'Onofrio M, Dorigo T, Dunietz I, Eddy N, Einsweiler K, Engels E, Erbacher R, Errede D, Errede S, Eusebi R, Fan Q, Fang HC, Farrington S, Feild RG, Fernandez JP, Ferretti C, Field RD, Fiori I, Flaugher B, Flores-Castillo LR, Foster GW, Franklin M, Freeman J, Friedman J, Fukui Y, Furic I, Galeotti S, Gallas A, Gallinaro M, Gao T, Garcia-Sciveres M, Garfinkel AF, Gatti P, Gay C, Gerdes DW, Gerstein E, Giagu S, Giannetti P, Giolo K, Giordani M, Giromini P, Glagolev V, Glenzinski D, Gold M, Goldstein J, Gomez G, Goncharov M, Gorelov I, Goshaw AT, Gotra Y, Goulianos K, Green C, Gresele A, Grim G, Grosso-Pilcher C, Guenther M, Guillian G, da Costa JG, Haas RM, Haber C, Hahn SR, Halkiadakis E, Hall C, Handa T, Handler R, Happacher F, Hara K, Hardman AD, Harris RM, Hartmann F, Hatakeyama K, Hauser J, Heinrich J, Heiss A, Hennecke M, Herndon M, Hill C, Hocker A, Hoffman KD, Hollebeek R, Holloway L, Hou S, Huffman BT, Hughes R, Huston J, Huth J, Ikeda H, Incandela J, Introzzi G, Iori M, Ivanov A, Iwai J, Iwata Y, Iyutin B, James E, Jones M, Joshi U, Kambara H, Kamon T, Kaneko T, Unel MK, Karr K, Kartal S, Kasha H, Kato Y, Keaffaber TA, Kelley K, Kelly M, Kennedy RD, Kephart R, Khazins D, Kikuchi T, Kilminster B, Kim BJ, Kim DH, Kim HS, Kim MJ, Kim SB, Kim SH, Kim TH, Kim YK, Kirby M, Kirk M, Kirsch L, Klimenko S, Koehn P, Kondo K, Konigsberg J, Korn A, Korytov A, Kotelnikov K, Kovacs E, Kroll J, Kruse M, Krutelyov V, Kuhlmann SE, Kurino K, Kuwabara T, Kuznetsova N, Laasanen AT, Lai N, Lami S, Lammel S, Lancaster J, Lannon K, Lancaster M, Lander R, Lath A, Latino G, LeCompte T, Le Y, Lee J, Lee SW, Leonardo N, Leone S, Lewis JD, Li K, Lin CS, Lindgren M, Liss TM, Liu JB, Liu T, Liu YC, Litvintsev DO, Lobban O, Lockyer NS, Loginov A, Loken J, Loreti M, Lucchesi D, Lukens P, Lusin S, Lyons L, Lys J, Madrak R, Maeshima K, Maksimovic P, Malferrari L, Mangano M, Manca G, Mariotti M, Martignon G, Martin M, Martin A, Martin V, Matthews JAJ, Mazzanti P, McFarland KS, McIntyre P, Menguzzato M, Menzione A, Merkel P, Mesropian C, Meyer A, Miao T, Miller R, Miller JS, Minato H, Miscetti S, Mishina M, Mitselmakher G, Miyazaki Y, Moggi N, Moore E, Moore R, Morita Y, Moulik T, Mulhearn M, Mukherjee A, Muller T, Munar A, Murat P, Murgia S, Nachtman J, Nagaslaev V, Nahn S, Nakada H, Nakano I, Napora R, Nelson C, Nelson T, Neu C, Neubauer MS, Neuberger D, Newman-Holmes C, Ngan CYP, Nigmanov T, Niu H, Nodulman L, Nomerotski A, Oh SH, Oh YD, Ohmoto T, Ohsugi T, Oishi R, Okusawa T, Olsen J, Orejudos W, Pagliarone C, Palmonari F, Paoletti R, Papadimitriou V, Partos D, Patrick J, Pauletta G, Paulini M, Pauly T, Paus C, Pellett D, Penzo A, Pescara L, Phillips TJ, Piacentino G, Piedra J, Pitts KT, Pompos A, Pondrom L, Pope G, Pratt T, Prokoshin F, Proudfoot J, Ptohos F, Pukhov O, Punzi G, Rademacker J, Rakitine A, Ratnikov F, Reher D, Reichold A, Renton P, Rescigno M, Ribon A, Riegler W, Rimondi F, Ristori L, Riveline M, Robertson WJ, Rodrigo T, Rolli S, Rosenson L, Roser R, Rossin R, Rott C, Roy A, Ruiz A, Ryan D, Safonov A, Denis RS, Sakumoto WK, Saltzberg D, Sanchez C, Sansoni A, Santi L, Sarkar S, Sato H, Savard P, Savoy-Navarro A, Schlabach P, Schmidt EE, Schmidt MP, Schmitt M, Scodellaro L, Scott A, Scribano A, Sedov A, Seidel S, Seiya Y, Semenov A, Semeria F, Shah T, Shapiro MD, Shepard PF, Shibayama T, Shimojima M, Shochet M, Sidoti A, Siegrist J, Sill A, Sinervo P, Singh P, Slaughter AJ, Sliwa K, Snider FD, Snihur R, Solodsky A, Spalding J, Speer T, Spezziga M, Sphicas P, Spinella F, Spiropulu M, Spiegel L, Steele J, Stefanini A, Strologas J, Strumia F, Stuart D, Sukhanov A, Sumorok K, Suzuki T, Takano T, Takashima R, Takikawa K, Tamburello P, Tanaka M, Tannenbaum B, Tecchio M, Tesarek RJ, Teng PK, Terashi K, Tether S, Thompson AS, Thomson E, Thurman-Keup R, Tipton P, Tkaczyk S, Toback D, Tollefson K, Tollestrup A, Tonelli D, Tonnesmann M, Toyoda H, Trischuk W, de Troconiz JF, Tseng J, Tsybychev D, Turini N, Ukegawa F, Unverhau T, Vaiciulis T, Valls J, Vataga E, Vejcik S, Velev G, Veramendi G, Vidal R, Vila I, Vilar R, Volobouev I, von der Mey M, Vucinic D, Wagner RG, Wagner RL, Wagner W, Wallace NB, Wan Z, Wang C, Wang MJ, Wang SM, Ward B, Waschke S, Watanabe T, Waters D, Watts T, Weber M, Wenzel H, Wester WC, Whitehouse B, Wicklund AB, Wicklund E, Wilkes T, Williams HH, Wilson P, Winer BL, Winn D, Wolbers S, Wolinski D, Wolinski J, Wolinski S, Wolter M, Worm S, Wu X, Würthwein F, Wyss J, Yang UK, Yao W, Yeh GP, Yeh P, Yi K, Yoh J, Yosef C, Yoshida T, Yu I, Yu S, Yu Z, Yun JC, Zanello L, Zanetti A, Zetti F, Zucchelli S. Search for a W' boson decaying to a top and bottom quark pair in 1.8 TeV pp collisions. PHYSICAL REVIEW LETTERS 2003; 90:081802. [PMID: 12633417 DOI: 10.1103/physrevlett.90.081802] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/08/2002] [Indexed: 05/24/2023]
Abstract
We report the results of a search for a W' boson produced in pp; collisions at a center-of-mass energy of 1.8 TeV using a 106 pb(-1) data sample recorded by the Collider Detector at Fermilab. We observe no significant excess of events above background for a W' boson decaying to a top and bottom quark pair. In a model where this boson would mediate interactions involving a massive right-handed neutrino (nu(R)) and have standard model strength couplings, we use these data to exclude a W' boson with mass between 225 and 536 GeV/c(2) at 95% confidence level for M(W')>>M(nu(R)) and between 225 and 566 GeV/c(2) at 95% confidence level for M(W')<M(nu(R)).
Collapse
|