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Search for heavy resonances decaying to tau lepton pairs in proton-proton collisions at root s=13 tev

文献类型:期刊论文

作者Ruiz Vargas, J. C.; Battilana, C.; Malberti, M.; Pigazzini, S.; Nardo, G. De; Thyssen, F.; Zanetti, M.; Fedi, G.; Giassi, A.88; Grippo, M. T.216
刊名Journal of high energy physics
出版日期2017-02-09
期号2页码:35
关键词Beyond standard model Hadron-hadron scattering (experiments) Particle and resonance production
ISSN号1029-8479
DOI10.1007/jhep02(2017)048
英文摘要A search for heavy resonances that decay to tau lepton pairs is performed using proton-proton collisions at root s = 13 tev. the data were collected with the cms detector at the cern lhc and correspond to an integrated luminosity of 2.2 fb(-1). the observations are in agreement with standard model predictions. an upper limit at 95% confidence level on the product of the production cross section and branching fraction into tau lepton pairs is calculated as a function of the resonance mass. for the sequential standard model, the presence of z' bosons decaying into tau lepton pairs is excluded for z/ masses below 2.1 tev, extending previous limits for this final state. for the topcolor-assisted technicolor model, which predicts z' bosons that preferentially couple to third-generation fermions, z' masses below 1.7 tev are excluded, representing the most stringent limit to date.
WOS关键词TOPCOLOR-ASSISTED TECHNICOLOR ; RESUMMATION
WOS研究方向Physics
WOS类目Physics, Particles & Fields
语种英语
WOS记录号WOS:000394322000001
出版者SPRINGER
URI标识http://www.irgrid.ac.cn/handle/1471x/2176826
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.Natl Ctr Particle & High Energy Phys, Minsk, Byelarus
5.Univ Antwerp, Antwerp, Belgium
6.Vrije Univ Brussel, Brussels, Belgium
7.Univ Libre Bruxelles, Brussels, Belgium
8.Univ Ghent, Ghent, Belgium
9.Catholic Univ Louvain, Louvain La Neuve, Belgium
10.Univ Mons, Mons, Belgium
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GB/T 7714
Ruiz Vargas, J. C.,Battilana, C.,Malberti, M.,et al. Search for heavy resonances decaying to tau lepton pairs in proton-proton collisions at root s=13 tev[J]. Journal of high energy physics,2017(2):35.
APA Ruiz Vargas, J. C..,Battilana, C..,Malberti, M..,Pigazzini, S..,Nardo, G. De.,...&Gerber, C. E..(2017).Search for heavy resonances decaying to tau lepton pairs in proton-proton collisions at root s=13 tev.Journal of high energy physics(2),35.
MLA Ruiz Vargas, J. C.,et al."Search for heavy resonances decaying to tau lepton pairs in proton-proton collisions at root s=13 tev".Journal of high energy physics .2(2017):35.

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