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Search for new phenomena in high-mass final states with a photon and a jet from pp collisions at root s=13 tev with the atlas detector

文献类型:期刊论文

作者Aaboud, M.193,194; Aad, G.125,126; Abbott, B.156; Abdinov, O.16; Abeloos, B.160; Abidi, S. H.225; AbouZeid, O. S.197; Abraham, N. L.214; Abramowicz, H.218; Abreu, H.217
刊名European physical journal c
出版日期2018-02-03
卷号78期号:2页码:25
ISSN号1434-6044
DOI10.1140/epjc/s10052-018-5553-2
通讯作者Aaboud, m.()
英文摘要A search is performed for new phenomena in events having a photon with high transverse momentum and a jet collected in 36.7 fb(-1) of proton-proton collisions at a centre-of-mass energy of root s = 13 tev recorded with the atlas detector at the large hadron collider. the invariant mass distribution of the leading photon and jet is examined to look for the resonant production of new particles or the presence of new high-mass states beyond the standard model. no significant deviation from the background-only hypothesis is observed and cross-section limits for generic gaussian-shaped resonances are extracted. excited quarks hypothesized in quark compositeness models and high-mass states predicted in quantum black hole models with extra dimensions are also examined in the analysis. the observed data exclude, at 95% confidence level, the mass range below 5.3 tev for excited quarks and 7.1 tev (4.4 tev) for quantum black holes in the arkani-hamed-dimopoulos-dvali (randall-sundrum) model with six (one) extra dimensions.
WOS关键词PARTON DISTRIBUTIONS ; HIERARCHY PROBLEM ; LHC
WOS研究方向Physics
WOS类目Physics, Particles & Fields
语种英语
WOS记录号WOS:000424102800003
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2178024
专题高能物理研究所
通讯作者Aaboud, M.
作者单位1.CERN, CH-1211 Geneva 23, Switzerland
2.Univ Adelaide, Dept Phys, Adelaide, SA, Australia
3.SUNY Albany, Dept Phys, Albany, NY 12222 USA
4.Univ Alberta, Dept Phys, Edmonton, AB, Canada
5.Ankara Univ, Dept Phys, Ankara, Turkey
6.Istanbul Aydin Univ, Istanbul, Turkey
7.TOBB Univ Econ & Technol, Div Phys, Ankara, Turkey
8.CNRS, LAPP, IN2P3, Annecy Le Vieux, France
9.Univ Savoie Mont Blanc, Annecy Le Vieux, France
10.Argonne Natl Lab, Div High Energy Phys, Argonne, IL 60439 USA
推荐引用方式
GB/T 7714
Aaboud, M.,Aad, G.,Abbott, B.,et al. Search for new phenomena in high-mass final states with a photon and a jet from pp collisions at root s=13 tev with the atlas detector[J]. European physical journal c,2018,78(2):25.
APA Aaboud, M..,Aad, G..,Abbott, B..,Abdinov, O..,Abeloos, B..,...&Haleem, M..(2018).Search for new phenomena in high-mass final states with a photon and a jet from pp collisions at root s=13 tev with the atlas detector.European physical journal c,78(2),25.
MLA Aaboud, M.,et al."Search for new phenomena in high-mass final states with a photon and a jet from pp collisions at root s=13 tev with the atlas detector".European physical journal c 78.2(2018):25.

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