Search for Dilepton Resonances in pp Collisions at root s 7 TeV with the ATLAS Detector
文献类型:期刊论文
作者 | ATLAS Collaboration |
刊名 | PHYSICAL REVIEW LETTERS |
出版日期 | 2011 |
卷号 | 107期号:27 |
关键词 | FERMION-PAIR PRODUCTION PARTON DISTRIBUTIONS GAUGE BOSONS LHC LEP PHYSICS HADRON MODELS |
通讯作者 | Aad, G (reprint author), Univ Freiburg, Fak Math & Phys, Hugstetter Str 55, D-79106 Freiburg, Germany. |
英文摘要 | This Letter reports on a search for narrow high-mass resonances decaying into dilepton final states. The data were recorded by the ATLAS experiment in pp collisions at root s = 7 TeV at the Large Hadron Collider and correspond to a total integrated luminosity of 1.08 (1.21) fb(-1) in the e(+)e(-) (mu(+)mu(-)) channel. No statistically significant excess above the standard model expectation is observed and upper limits are set at the 95% C. L. on the cross section times branching fraction of Z' resonances and Randall-Sundrum gravitons decaying into dileptons as a function of the resonance mass. A lower mass limit of 1.83 TeV on the sequential standard model Z' boson is set. A Randall-Sundrum graviton with coupling k/(M) over bar Pl = 0.1 is excluded at 95% C. L. for masses below 1.63 TeV. |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000298611000012 |
公开日期 | 2016-02-26 |
源URL | [http://ir.ihep.ac.cn/handle/311005/213160] |
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 Dilepton Resonances in pp Collisions at root s 7 TeV with the ATLAS Detector[J]. PHYSICAL REVIEW LETTERS,2011,107(27). |
APA | ATLAS Collaboration.(2011).Search for Dilepton Resonances in pp Collisions at root s 7 TeV with the ATLAS Detector.PHYSICAL REVIEW LETTERS,107(27). |
MLA | ATLAS Collaboration."Search for Dilepton Resonances in pp Collisions at root s 7 TeV with the ATLAS Detector".PHYSICAL REVIEW LETTERS 107.27(2011). |
入库方式: OAI收割
来源:高能物理研究所
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