中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 7 TeV proton-proton collision data with the ATLAS detector

文献类型:期刊论文

作者ATLAS Collaboration
刊名EUROPEAN PHYSICAL JOURNAL C
出版日期2012
卷号72期号:11
关键词OF-MASS ENERGIES SUPERGAUGE TRANSFORMATIONS E(+)E(-) COLLISIONS BREAKING TOPOLOGIES ROOT-S=7 TEV MODEL PHYSICS COLLABORATION GENERATORS EXTENSION
通讯作者Aad, G (reprint author), Univ Freiburg, Fak Math & Phys, Hugstetter Str 55, D-79106 Freiburg, Germany.
英文摘要A search for supersymmetry (SUSY) in events with large missing transverse momentum, jets, and at least one hadronically decaying tau lepton, with zero or one additional light lepton (e/mu), has been performed using 4.7 fb(-1) of proton-proton collision data at root s = 7 TeV recorded with the ATLAS detector at the Large Hadron Collider. No excess above the Standard Model background expectation is observed and a 95 % confidence level visible cross-section upper limit for new phenomena is set. In the framework of gauge-mediated SUSY-breaking models, lower limits on the mass scale. are set at 54 TeV in the regions where the (tau) over tilde (1) is the next-to-lightest SUSY particle (tan beta > 20). These limits provide the most stringent tests to date of GMSB models in a large part of the parameter space considered.
学科主题Physics
类目[WOS]Physics, Particles & Fields
收录类别SCI
语种英语
WOS记录号WOS:000312074800017
公开日期2016-02-26
源URL[http://ir.ihep.ac.cn/handle/311005/213395]  
专题高能物理研究所_实验物理中心
作者单位中国科学院高能物理研究所
推荐引用方式
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ATLAS Collaboration. Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 7 TeV proton-proton collision data with the ATLAS detector[J]. EUROPEAN PHYSICAL JOURNAL C,2012,72(11).
APA ATLAS Collaboration.(2012).Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 7 TeV proton-proton collision data with the ATLAS detector.EUROPEAN PHYSICAL JOURNAL C,72(11).
MLA ATLAS Collaboration."Search for supersymmetry in events with large missing transverse momentum, jets, and at least one tau lepton in 7 TeV proton-proton collision data with the ATLAS detector".EUROPEAN PHYSICAL JOURNAL C 72.11(2012).

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来源:高能物理研究所

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