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001 661143
005 20231030041735.0
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100 _a20191121a2018 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aSearch for vector-like T and B quark pairs in final states with leptons at s√=13s=13 TeV
_fA. M. Sirunyan [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 81 tit.]
330 _aA search is presented for pair production of heavy vector-like T and B quarks in proton-proton collisions at s√=13s=13 TeV. The data sample corresponds to an integrated luminosity of 35.9 fb−1, collected with the CMS detector at the CERN LHC in 2016. Pair production of T quarks would result in a wide range of final states, since vector-like T quarks of charge 2e/3 are predicted to decay to bW, tZ, and tH. Likewise, vector-like B quarks are predicted to decay to tW, bZ, and bH. Three channels are considered, corresponding to final states with a single lepton, two leptons with the same sign of the electric charge, or at least three leptons. The results exclude T quarks with masses below 1140-1300 GeV and B quarks with masses below 910-1240 GeV for various branching fraction combinations, extending the reach of previous CMS searches by 200-600 GeV.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tJournal of High Energy Physics
463 _tVol. 2018, iss. 8
_v[177, 51 p.]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _ahadron-hadron scattering (experiments)
610 1 _avector-like quarks
610 1 _aадрон-адронные столкновения
701 1 _aSirunyan
_bA. M.
701 1 _aTumasyan
_bA. R.
701 1 _aAdam
_bW.
_gWolfgang
701 1 _aAmbrogi
_bF.
_gFederico
701 1 _aAsilar
_bE.
_gEce
701 1 _aBergauer
_bT.
_gThomas
701 1 _aBabaev
_bA. A.
_cphysicist
_cengineer-issledovatelskogo Polytechnic University, candidate of physical and mathematical Sciences
_f1981-
_gAnton Anatoljevich
_2stltpush
_3(RuTPU)RU\TPU\pers\35154
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа физики высокоэнергетических процессов
_c(2017- )
_h8118
_2stltpush
_3(RuTPU)RU\TPU\col\23551
801 2 _aRU
_b63413507
_c20191121
_gRCR
856 4 _uhttps://doi.org/10.1007/JHEP08(2018)177
942 _cCF