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005 20231030042156.0
035 _a(RuTPU)RU\TPU\network\39897
035 _aRU\TPU\network\39856
090 _a668660
100 _a20230116a2021 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aSearch for the lepton flavor violating decay τ → 3μ in proton-proton collisions at √s = 13 TeV
_fA. M. Sirunyan, A. R. Tumasyan, W. Adam [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 33 tit.]
330 _aResults are reported from a search for the lepton flavor violating decay τ → 3μ in proton-proton collisions at √s = 13 TeV. The data sample corresponds to an integrated luminosity of 33.2 fb−1 recorded by the CMS experiment at the LHC in 2016. The search exploits τ leptons produced in both W boson and heavy-flavor hadron decays. No significant excess above the expected background is observed. An upper limit on the branching fraction ℬ(τ → 3μ) of 8.0 × 10−8 at 90% confidence level is obtained, with an expected upper limit of 6.9 × 10−8.
461 _tJournal of High Energy Physics
463 _tVol. 2021, iss. 1
_v[163, 36 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aHadron-Hadron scattering (experiments)
610 1 _aLepton production
610 1 _aTau Physics
701 1 _aSirunyan
_bA. M.
701 1 _aTumasyan
_bA. R.
701 1 _aAdam
_bW.
_gWolfgang
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
701 1 _aYuzhakov
_bA. D.
_gAleksandr Dmitrievich
701 1 _aOkhotnikov
_bV. V.
_cphysicist
_cengineer of Tomsk Polytechnic University
_f1992-
_gVitaly Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\36453
701 1 _aSukhikh
_bL. G.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of Sciences
_f1984-
_gLeonid Grigorievich
_2stltpush
_3(RuTPU)RU\TPU\pers\31554
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
_c20230331
_gRCR
856 4 _uhttp://earchive.tpu.ru/handle/11683/74937
856 4 _uhttps://doi.org/10.1007/JHEP01(2021)163
942 _cCF