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Search for supersymmetry with higgs boson to diphoton decays using the razor variables at root s=13 tev

文献类型:期刊论文

作者Sirunyan, A. M.1; Tumasyan, A.1; Adam, W.2; Ambrogi, F.2; Asilar, E.2; Bergauer, T.2; Brandstetter, J.2; Brondolin, E.2; Dragicevic, M.2; Ero, J.2
刊名Physics letters b
出版日期2018-04-10
卷号779页码:166-190
ISSN号0370-2693
关键词Cms Physics Higgs
DOI10.1016/j.physletb.2017.12.069
英文摘要An inclusive search for anomalous higgs boson production in the diphoton decay channel and in association with at least one jet is presented, using lhc proton-proton collision data collected by the cms experiment at a center-of-mass energy of 13 tev and corresponding to an integrated luminosity of 35.9 fb(-1). the razor variables m-r and r-2, as well as the momentum and mass resolution of the diphoton system, are used to categorize events into different search regions. the search result is interpreted in the context of strong and electroweak production of supersymmetric particles. we exclude bottom squark pair-production with masses below 450 gev for bottom squarks decaying to a bottom quark, a higgs boson, and the lightest supersymmetric particle (lsp) for lsp masses below 250 gev. for wino-like chargino-neutralino production, we exclude charginos with mass below 170 gev for lsp masses below 25 gev. in the gmsb scenario, we exclude charginos with mass below 205 gev for neutralinos decaying to a higgs boson and a goldstino lsp with 100% branching fraction. c) 2018 the author(s). published by elsevier b.v.
WOS关键词GLUINO PRODUCTION ; HADRON COLLIDERS ; PP COLLISIONS ; SQUARK ; SIGNATURES ; ATLAS ; MASS ; LHC
WOS研究方向Astronomy & Astrophysics ; Physics
WOS类目Astronomy & Astrophysics ; Physics, Nuclear ; Physics, Particles & Fields
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000429098900020
URI标识http://www.irgrid.ac.cn/handle/1471x/2178121
专题高能物理研究所
作者单位1.Yerevan Phys Inst, Yerevan, Armenia
2.Inst Hochenergiephys, Vienna, Austria
3.Inst Nucl Problems, Minsk, Byelarus
4.Univ Antwerp, Antwerp, Belgium
5.Vrije Univ Brussel, Brussels, Belgium
6.Univ Libre Bruxelles, Brussels, Belgium
7.Univ Ghent, Ghent, Belgium
8.Catholic Univ Louvain, Louvain La Neuve, Belgium
9.Univ Mons, Mons, Belgium
10.Ctr Brasileiro Pesquisas Fis, Rio De Janeiro, Brazil
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Sirunyan, A. M.,Tumasyan, A.,Adam, W.,et al. Search for supersymmetry with higgs boson to diphoton decays using the razor variables at root s=13 tev[J]. Physics letters b,2018,779:166-190.
APA Sirunyan, A. M..,Tumasyan, A..,Adam, W..,Ambrogi, F..,Asilar, E..,...&Reyes-Almanza, R..(2018).Search for supersymmetry with higgs boson to diphoton decays using the razor variables at root s=13 tev.Physics letters b,779,166-190.
MLA Sirunyan, A. M.,et al."Search for supersymmetry with higgs boson to diphoton decays using the razor variables at root s=13 tev".Physics letters b 779(2018):166-190.

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