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005 20231030042158.0
035 _a(RuTPU)RU\TPU\network\39972
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100 _a20230120a2022 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aSearch for the radiative Ξ−b → Ξ−γ decay
_fR. Aaij, A. S. Abdelmotteleb, C. A. Beteta [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 41 tit.]
330 _aThe first search for the rare radiative decay Ξ−b → Ξ−γ is performed using data collected by the LHCb experiment in proton-proton collisions at a center-of-mass energy of 13 TeV, corresponding to an integrated luminosity of 5.4 fb−1. The Ξ−b → Ξ−J/ψ channel is used as normalization. No Ξ−b → Ξ−γ signal is found and an upper limit of B(Ξ−b → Ξ−γ) < 1.3 × 10−4 at 95% confidence level is obtained.
461 _tJournal of High Energy Physics
463 _tVol. 2022, iss. 1
_v[69, 19 p.]
_d2022
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aB physics
610 1 _aFlavor physics
610 1 _aHadron-Hadron scattering (experiments)
610 1 _aRare decay
701 1 _aAaij
_bR.
_gRoel
701 1 _aAbdelmotteleb
_bA. S.
701 1 _aBeteta
_bC. A.
_gCarlos Abellan
701 1 _aKharisova
_bA. E.
_cnuclear technology specialist
_cengineer of Tomsk Polytechnic University
_f1994-
_gAnastasiya Evgenjevna
_2stltpush
_3(RuTPU)RU\TPU\pers\46775
701 1 _aPanshin
_bG. L.
_cspecialist in the field of informatics and computer technology
_cAssistant of the Department of Tomsk Polytechnic University
_f1987-
_gGennady Leonidovich
_2stltpush
_3(RuTPU)RU\TPU\pers\40978
701 1 _aVagner
_bA. R.
_cphysicist
_cVice-rector for educational activities of Tomsk Polytechnic University, candidate of physical and mathematical sciences
_f1983-
_gAleksandr Rudolfovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31560
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИсследовательская школа физики высокоэнергетических процессов
_c(2017- )
_h8118
_2stltpush
_3(RuTPU)RU\TPU\col\23551
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа информационных технологий и робототехники
_bОтделение автоматизации и робототехники (ОАР)
_h7952
_2stltpush
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801 2 _aRU
_b63413507
_c20230120
_gRCR
856 4 _uhttps://doi.org/10.1007/JHEP01(2022)069
942 _cCF