Search for squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in root s=7 TeV proton-proton collisions
文献类型:期刊论文
作者 | ATLAS Collaboration |
刊名 | PHYSICS LETTERS B |
出版日期 | 2011 |
卷号 | 701期号:2页码:186-203 |
关键词 | HADRON COLLIDERS SUPERGAUGE TRANSFORMATIONS LOCAL SUPERSYMMETRY GRAND UNIFICATION MEASURING MASSES MODEL GENERATORS FB(-1) ENERGY PIONS |
通讯作者 | Aad, G (reprint author), Univ Freiburg, Fak Math & Phys, Freiburg, Germany. |
英文摘要 | A search for squarks and gluinos in final states containing jets, missing transverse momentum and no electrons or muons is presented. The data were recorded by the ATLAS experiment in root s = 7 TeV proton-proton collisions at the Large Hadron Collider. No excess above the Standard Model background expectation was observed in 35 pb(-1) of analysed data. Gluino masses below 500 GeV are excluded at the 95% confidence level in simplified models containing only squarks of the first two generations, a gluino octet and a massless neutralino. The exclusion increases to 870 GeV for equal mass squarks and gluinos. In MSUGRA/CMSSM models with tan beta = 3, A(0) = 0 and mu > 0, squarks and gluinos of equal mass are excluded below 775 GeV. These are the most stringent limits to date. (C) 2011 CERN. Published by Elsevier B.V. All rights reserved. |
学科主题 | Physics |
类目[WOS] | Physics, Multidisciplinary |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000292993900005 |
公开日期 | 2016-02-26 |
源URL | [http://ir.ihep.ac.cn/handle/311005/213083] |
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 squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in root s=7 TeV proton-proton collisions[J]. PHYSICS LETTERS B,2011,701(2):186-203. |
APA | ATLAS Collaboration.(2011).Search for squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in root s=7 TeV proton-proton collisions.PHYSICS LETTERS B,701(2),186-203. |
MLA | ATLAS Collaboration."Search for squarks and gluinos using final states with jets and missing transverse momentum with the ATLAS detector in root s=7 TeV proton-proton collisions".PHYSICS LETTERS B 701.2(2011):186-203. |
入库方式: OAI收割
来源:高能物理研究所
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