Search for squarks and gluinos in events with jets and missing transverse energy using 2.1 fb-1 of p(p)over-bar collision data at √s=1.96 TeV -: Dφ Collaboration

被引:112
作者
Abazov, V. M. [42 ]
Abbott, B.
Abolins, M. [75 ]
Acharya, B. S. [34 ]
Adams, M. [61 ]
Adams, T. [59 ]
Aguilo, E. [8 ,9 ,10 ,11 ]
Ahn, S. H. [36 ]
Ahsan, M. [69 ]
Alexeev, G. D. [42 ]
Alkhazov, G. [46 ]
Alton, A. [74 ]
Alverson, G. [73 ]
Alves, G. A. [4 ]
Anastasoaie, M. [41 ]
Ancu, L. S. [41 ]
Andeen, T. [63 ]
Anderson, S. [55 ]
Andrieu, B.
Anzelc, M. S. [63 ]
Arnoud, Y. [18 ]
Arov, M. [70 ]
Arthaud, M. [23 ]
Askew, A. [59 ]
Asman, B. [47 ,48 ,49 ,50 ]
Jesus, A. C. S. Assis [5 ]
Atramentov, O. [59 ]
Autermann, C. [26 ]
Avila, C. [12 ]
Ay, C. [29 ]
Badaud, F.
Baden, A. [71 ]
Bagby, L. [62 ]
Baldin, B. [60 ]
Bandurin, D. V. [69 ]
Banerjee, S. [34 ]
Banerjee, P. [34 ]
Barberis, E. [73 ]
Barfuss, A. -F. [19 ]
Bargassa, P.
Baringer, P. [68 ]
Barreto, J. [4 ]
Bartlett, J. F. [60 ]
Basslerr, U. [23 ]
Bauer, D. [53 ]
Beale, S. [8 ,9 ,10 ,11 ]
Bean, A. [68 ]
Begalli, M.
Begel, M. [81 ]
Belanger-Champagne, C. [47 ,48 ,49 ,50 ]
机构
[1] Univ Lyon 1, CNRS, IPNL, IN2P3, F-69622 Villeurbanne, France
[2] Univ Lyon, Lyon, France
[3] Univ Buenos Aires, Buenos Aires, DF, Argentina
[4] Ctr Brasileiro Pesquisas Fis, LAFEX, Rio De Janeiro, Brazil
[5] Univ Estado Rio de Janeiro, Rio De Janeiro, Brazil
[6] Univ Fed ABC, Santo Andre, Brazil
[7] Univ Estadual Paulista, Inst Fis Teor, BR-01405 Sao Paulo, Brazil
[8] Univ Alberta, Edmonton, AB, Canada
[9] Simon Fraser Univ, Burnaby, BC V5A 1S6, Canada
[10] York Univ, Toronto, ON M3J 2R7, Canada
[11] McGill Univ, Montreal, PQ, Canada
[12] Univ Los Andes, Bogota, Colombia
[13] Charles Univ Prague, Ctr Particle Phys, Prague, Czech Republic
[14] Czech Tech Univ, CR-16635 Prague, Czech Republic
[15] Acad Sci Czech Republ, Inst Phys, Ctr Particle Phys, Prague, Czech Republic
[16] Univ San Francisco Quito, Quito, Ecuador
[17] Univ Blaise Pascal, CNRS, LPC, IN2P3, Clermont, France
[18] Univ Grenoble 1, CNRS, LPSC, IN2P3,Inst Natl Polytech Grenoble, F-38041 Grenoble, France
[19] Univ Mediterranee, CNRS, CPPM, IN2P3, Marseille, France
[20] Univ Paris Sud, CNRS, LAL, IN2P3, Orsay, France
[21] Univ Paris 07, CNRS, LPNHE, IN2P3, Paris, France
[22] Univ Paris 08, Paris, France
[23] CEA Saclay, Serv Phys Particules, DAPNIA, Paris, France
[24] Univ Strasbourg, IPHC, Strasbourg, France
[25] Univ Haute Alsace, CNRS, IN2P3, Strasbourg, France
[26] Rhein Westfal TH Aachen, Inst Phys 3, D-5100 Aachen, Germany
[27] Univ Bonn, Inst Phys, D-5300 Bonn, Germany
[28] Univ Freiburg, Inst Phys, Freiburg, Germany
[29] Johannes Gutenberg Univ Mainz, Inst Phys, D-6500 Mainz, Germany
[30] Univ Munich, Munich, Germany
[31] Univ Wuppertal, Fachbereich Phys, Wuppertal, Germany
[32] Panjab Univ, Chandigarh 160014, India
[33] Univ Delhi, Delhi 110007, India
[34] Tata Inst Fundamental Res, Bombay 400005, Maharashtra, India
[35] Univ Coll Dublin, Dublin 2, Ireland
[36] Korea Univ, Korea Detector Lab, Seoul 136701, South Korea
[37] Sungkyunkwan Univ, Suwon, South Korea
[38] CINVESTAV, Mexico City 14000, DF, Mexico
[39] NIKHEF H, FOM Inst, NL-1009 DB Amsterdam, Netherlands
[40] Univ Amsterdam, NIKHEF H, Amsterdam, Netherlands
[41] Radboud Univ Nijmegen, NIKHEF H, NL-6525 ED Nijmegen, Netherlands
[42] Joint Inst Nucl Res, Dubna, Russia
[43] Inst Theoret & Expt Phys, Moscow 117259, Russia
[44] Moscow MV Lomonosov State Univ, Moscow, Russia
[45] Inst High Energy Phys, Protvino, Russia
[46] Petersburg Nucl Phys Inst, St Petersburg, Russia
[47] Lund Univ, Lund, Sweden
[48] Royal Inst Technol, Stockholm, Sweden
[49] Stockholm Univ, S-10691 Stockholm, Sweden
[50] Uppsala Univ, Uppsala, Sweden
基金
英国科学技术设施理事会;
关键词
D O I
10.1016/j.physletb.2008.01.042
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A data sample corresponding to an integrated luminosity of 2.1 fb(-1) collected by the D phi detector at the Fermilab Tevatron Collider was analyzed to search for squarks and gluinos produced in p (p) over bar collisions at a center-of-mass energy of 1.96 TeV. No evidence for the production of such particles was observed in topologies involving jets and missing transverse energy, and 95% C.L. lower limits of 379 GeV and 308 GeV were set on the squark and gluino masses, respectively, within the framework of minimal supergravity with tan beta = 3, A(0) = 0, and mu < 0. The corresponding previous limits are improved by 54 GeV and 67 GeV. (c) 2008 Elsevier B.V. All rights reserved.
引用
收藏
页码:449 / 457
页数:9
相关论文
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