000 03036nlm1a2200445 4500
001 664769
005 20231030041941.0
035 _a(RuTPU)RU\TPU\network\35953
035 _aRU\TPU\network\34697
090 _a664769
100 _a20210518a2018 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMeasurement of the CP asymmetry in B− → D− s D0 and B− → D−D0 decays
_fR. Aaij, C. A. Beteta, B. Adeva [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 73 tit.]
330 _aThe CP asymmetry in B− → D− s D0 and B− → D−D0 decays is measured using LHCb data corresponding to an integrated luminosity of 3.0 fb−1 , collected in pp collisions at centre-of-mass energies of 7 and 8 TeV. The results are ACP (B− → D− s D0 ) = (−0.4 ± 0.5 ± 0.5)% and ACP (B− → D−D0 ) = (2.3 ± 2.7 ± 0.4)%, where the first uncertainties are statistical and the second systematic. This is the first measurement of ACP (B− → D− s D0 ) and the most precise determination of ACP (B− → D−D0 ). Neither result shows evidence of CP violation.
461 _tJournal of High Energy Physics
463 _tVol. 2018, iss. 5
_v[160, 17 p.]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aB physics
610 1 _aCP violation
610 1 _aflavor physics
610 1 _ahadron-hadron scattering (experiments)
701 1 _aAaij
_bR.
_gRoel
701 1 _aAdeva
_bB.
_gBernardo
701 1 _aAdinolfi
_bM.
_gMarco
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 _aStrokov
_bS. A.
_cphysicist
_cengineer of Tomsk Polytechnic University
_f1977-
_gSergey Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\37442
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
_3(RuTPU)RU\TPU\col\23553
801 2 _aRU
_b63413507
_c20210518
_gRCR
856 4 _uhttps://doi.org/10.1007/JHEP05(2018)160
942 _cCF