Search for Long-Lived Charged Massive Particles with the D0 Detector

被引:49
作者
Abazov, V. M. [42 ]
Abbott, B. [84 ]
Abolins, M. [74 ]
Acharya, B. S. [34 ]
Adams, M. [60 ]
Adams, T. [58 ]
Aguilo, E. [6 ,7 ,8 ,9 ]
Ahsan, M. [68 ]
Alexeev, G. D. [42 ]
Alkhazov, G. [46 ]
Alton, A. [73 ]
Alverson, G. [72 ]
Alves, G. A. [2 ]
Anastasoaie, M. [41 ]
Ancu, L. S. [41 ]
Andeen, T. [62 ]
Andrieu, B. [20 ,21 ]
Anzelc, M. S. [62 ]
Aoki, M. [59 ]
Arnoud, Y. [17 ]
Arov, M. [69 ]
Arthaud, M. [22 ]
Askew, A. [58 ]
Asman, B. [47 ,48 ,49 ,50 ]
Jesus, A. C. S. Assis [3 ]
Atramentov, O. [58 ]
Avila, C. [11 ]
Badaud, F. [16 ]
Bagby, L. [59 ]
Baldin, B. [59 ]
Bandurin, D. V. [68 ]
Banerjee, P. [34 ]
Banerjee, S. [34 ]
Barberis, E. [72 ]
Barfuss, A. -F. [18 ]
Bargassa, P. [89 ]
Baringer, P. [67 ]
Barreto, J. [2 ]
Bartlett, J. F. [59 ]
Bassler, U. [22 ]
Bauer, D. [52 ]
Beale, S. [6 ,7 ,8 ,9 ]
Bean, A. [67 ]
Begalli, M. [3 ]
Begel, M. [82 ]
Belanger-Champagne, C. [47 ,48 ,49 ,50 ]
Bellantoni, L. [59 ]
Bellavance, A. [59 ]
Benitez, J. A. [74 ]
Beri, S. B. [32 ]
机构
[1] Univ Buenos Aires, Buenos Aires, DF, Argentina
[2] Ctr Brasileiro Pesquisas Fis, LAFEX, Rio De Janeiro, Brazil
[3] Univ Estado Rio de Janeiro, BR-20550011 Rio De Janeiro, Brazil
[4] Univ Fed ABC, Santo Andre, Brazil
[5] Univ Estadual Paulista, Inst Fis Teor, BR-01405 Sao Paulo, Brazil
[6] Univ Alberta, Edmonton, AB, Canada
[7] Simon Fraser Univ, Burnaby, BC V5A 1S6, Canada
[8] York Univ, Toronto, ON M3J 2R7, Canada
[9] McGill Univ, Montreal, PQ, Canada
[10] Univ Sci & Technol China, Hefei 230026, Peoples R China
[11] Univ Los Andes, Bogota, Colombia
[12] Charles Univ Prague, Ctr Particle Phys, Prague, Czech Republic
[13] Czech Tech Univ, CR-16635 Prague, Czech Republic
[14] Acad Sci Czech Republic, Inst Phys, Ctr Particle Phys, Prague, Czech Republic
[15] Univ San Francisco Quito, Quito, Ecuador
[16] Univ Clermont Ferrand, LPC, CNRS, IN2P3, Clermont Ferrand, France
[17] Univ Grenoble 1, CNRS, LPSC, Inst Natl Polytech Grenoble,IN2P3, Grenoble, France
[18] Aix Marseille Univ, CPPM, CNRS, IN2P3, Marseille, France
[19] Univ Paris 11, CNRS, LAL, IN2P3, F-91405 Orsay, France
[20] Univ Paris 06, CNRS, LPNHE, IN2P3, Paris, France
[21] Univ Paris 07, CNRS, LPNHE, IN2P3, Paris, France
[22] SPP, CEA, Irfu, Saclay, France
[23] Univ Strasbourg, CNRS, IPHC, IN2P3, Strasbourg, France
[24] Univ Lyon 1, CNRS, IPNL, IN2P3, F-69622 Villeurbanne, France
[25] Univ Lyon, Lyon, France
[26] Rhein Westfal TH Aachen, Phys Inst A 3, 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, South Korea
[37] Sungkyunkwan Univ, Suwon, South Korea
[38] CINVESTAV, Mexico City 14000, DF, Mexico
[39] NIKHEF, FOM Inst, Amsterdam, Netherlands
[40] Univ Amsterdam, NIKHEF, Amsterdam, Netherlands
[41] Radboud Univ Nijmegen, NIKHEF, 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
巴西圣保罗研究基金会; 加拿大自然科学与工程研究理事会; 瑞典研究理事会;
关键词
CHARGINOS;
D O I
10.1103/PhysRevLett.102.161802
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We search for long-lived charged massive particles using 1.1 fb(-1) of data collected by the D0 detector at the Fermilab Tevatron pp Collider. Time-of-flight information is used to search for pair produced long-lived tau sleptons, gauginolike charginos, and Higgsino-like charginos. We find no evidence of a signal and set 95% C.L. cross section upper limits for staus, which vary from 0.31 to 0.04 pb for stau masses between 60 and 300 GeV. We also set lower mass limits of 206 GeV (171 GeV) for pair produced charged gauginos (Higgsinos).
引用
收藏
页数:7
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