Search for R-parity-violating supersymmetry in events with four or more leptons in √s=7 TeV pp collisions with the ATLAS detector

被引:0
作者
Aad, G. [71 ]
Abajyan, T. [32 ]
Abbott, B. [150 ]
Abdallah, J. [16 ,17 ,18 ]
Khalek, S. Abdel [154 ,155 ]
Abdelalim, A. A. [72 ]
Abdinov, O. [15 ]
Aben, R. [143 ,144 ]
Abi, B. [151 ]
Abolins, M. [123 ]
AbouZeid, O. S. [214 ]
Abramowicz, H. [208 ]
Abreu, H. [188 ]
Acharya, B. S. [222 ,223 ,242 ]
Adamczyk, L. [60 ]
Adams, D. L. [39 ]
Addy, T. N. [83 ]
Adelman, J. [239 ]
Adomeit, S. [134 ]
Adragna, P. [107 ]
Adye, T. [173 ]
Aefsky, S. [34 ]
Aguilar-Saavedra, J. A. [166 ,167 ,168 ]
Agustoni, M. [24 ,25 ]
Aharrouche, M. [115 ]
Ahlen, S. P. [33 ]
Ahles, F. [71 ]
Ahmad, A. [203 ,204 ]
Ahsan, M. [63 ]
Aielli, G. [178 ,179 ]
Akesson, T. P. A. [113 ]
Akimoto, G. [210 ,211 ]
Akimov, A. V. [130 ]
Alam, M. S. [2 ]
Alam, M. A. [108 ]
Albert, J. [232 ]
Albrand, S. [80 ,81 ,82 ]
Aleksa, M. [45 ]
Aleksandrov, I. N. [93 ]
Alessandria, F. [125 ]
Alexa, C. [40 ]
Alexander, G. [208 ]
Alexandre, G. [72 ]
Alexopoulos, T. [14 ]
Alhroob, M. [221 ,222 ]
Aliev, M. [23 ]
Alimonti, G. [125 ]
Alison, J. [161 ]
Allbrooke, B. M. M. [26 ]
Allport, P. P. [104 ]
机构
[1] Univ Adelaide, Sch Chem & Phys, Adelaide, SA, Australia
[2] SUNY Albany, Dept Phys, Albany, NY 12222 USA
[3] Univ Alberta, Dept Phys, Edmonton, AB, Canada
[4] Ankara Univ, Dept Phys, TR-06100 Ankara, Turkey
[5] Gazi Univ, Dept Phys, Ankara, Turkey
[6] TOBB Univ Econ & Technol, Div Phys, Ankara, Turkey
[7] Turkish Atom Energy Commiss, Ankara, Turkey
[8] CNRS IN2P3, LAPP, Annecy Le Vieux, France
[9] Univ Savoie, Annecy Le Vieux, France
[10] Argonne Natl Lab, Div High Energy Phys, Argonne, IL 60439 USA
[11] Univ Arizona, Dept Phys, Tucson, AZ 85721 USA
[12] Univ Texas Arlington, Dept Phys, Arlington, TX 76019 USA
[13] Univ Athens, Dept Phys, Athens, Greece
[14] Natl Tech Univ Athens, Dept Phys, Zografos, Greece
[15] Azerbaijan Acad Sci, Inst Phys, Baku, Azerbaijan
[16] Univ Autonoma Barcelona, Inst Fis Altes Energies, E-08193 Barcelona, Spain
[17] Univ Autonoma Barcelona, Dept Fis, E-08193 Barcelona, Spain
[18] ICREA, Barcelona, Spain
[19] Univ Belgrade, Inst Phys, Belgrade, Serbia
[20] Univ Belgrade, Vinca Inst Nucl Sci, Belgrade, Serbia
[21] Univ Bergen, Dept Phys & Technol, Bergen, Norway
[22] Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Div Phys, Berkeley, CA 94720 USA
[23] Humboldt Univ, Dept Phys, Berlin, Germany
[24] Univ Bern, Albert Einstein Ctr Fundamental Phys, Bern, Switzerland
[25] Univ Bern, High Energy Phys Lab, Bern, Switzerland
[26] Univ Birmingham, Sch Phys & Astron, Birmingham, W Midlands, England
[27] Bogazici Univ, Dept Phys, Istanbul, Turkey
[28] Dogus Univ, Div Phys, Istanbul, Turkey
[29] Gaziantep Univ, Dept Engn Phys, Gaziantep, Turkey
[30] INFN Sez Bologna, Bologna, Italy
[31] Univ Bologna, Dipartimento Fis, Bologna, Italy
[32] Univ Bonn, Inst Phys, Bonn, Germany
[33] Boston Univ, Dept Phys, Boston, MA 02215 USA
[34] Brandeis Univ, Dept Phys, Waltham, MA 02254 USA
[35] Univ Fed Rio De Janeiro COPPE EE IF, Rio De Janeiro, Brazil
[36] Fed Univ Juiz de Fora UFJF, Juiz De Fora, Brazil
[37] Fed Univ Sao Joao del Rei UFSJ, Sao Joao Del Rei, Brazil
[38] Univ Sao Paulo, Inst Fis, BR-01498 Sao Paulo, Brazil
[39] Brookhaven Natl Lab, Dept Phys, Upton, NY 11973 USA
[40] Natl Inst Phys & Nucl Engn, Bucharest, Romania
[41] Univ Politehn Bucuresti, Bucharest, Romania
[42] Univ Buenos Aires, Dept Fis, Buenos Aires, DF, Argentina
[43] Univ Cambridge, Cavendish Lab, Cambridge CB3 0HE, England
[44] Carleton Univ, Dept Phys, Ottawa, ON K1S 5B6, Canada
[45] CERN, Geneva, Switzerland
[46] Univ Chicago, Enrico Fermi Inst, Chicago, IL 60637 USA
[47] Pontificia Univ Catolica Chile, Dept Fis, Santiago, Chile
[48] Univ Tecn Federico Santa Maria, Dept Fis, Valparaiso, Chile
[49] Chinese Acad Sci, Inst High Energy Phys, Beijing, Peoples R China
[50] Univ Sci & Technol China, Dept Modern Phys, Hefei, Anhui, Peoples R China
来源
JOURNAL OF HIGH ENERGY PHYSICS | 2012年 / 12期
基金
美国国家科学基金会; 加拿大自然科学与工程研究理事会; 巴西圣保罗研究基金会;
关键词
Hadron-Hadron Scattering; MODEL; WEAK; COUPLINGS; PHYSICS; SQUARK;
D O I
10.1007/JHEP12(2012)124
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
A search for new phenomena in final states with four or more leptons (electrons or muons) is presented. The analysis is based on 4.7 fb(-1) of root s = 7TeV proton-proton collisions delivered by the Large Hadron Collider and recorded with the ATLAS detector. Observations are consistent with Standard Model expectations in two signal regions: one that requires moderate values of missing transverse momentum and another that requires large effective mass. The results are interpreted in a simplified model of R-parity-violating supersymmetry in which a 95% CL exclusion region is set for charged wino masses up to 540GeV. In an R-parity-violating MSUGRA/CMSSM model, values of m(1/2) up to 820GeV are excluded for 10 < tan beta < 40.
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页数:36
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