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
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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 GB/T 7714 | 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). |
入库方式: OAI收割
来源:高能物理研究所
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