Measurement of direct CP violation in the B0s → K−π+ decay

Zangoli, M. (2014) Measurement of direct CP violation in the B0s → K−π+ decay. Il nuovo cimento C, 37 (4). pp. 41-49. ISSN 1826-9885

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Abstract

In this paper the measurement of direct CP violation in B0s → K−π+ and B0 → K+π− decays performed by the LHCb experiment is reviewed. Using pp collision data, corresponding to an integrated luminosity of 1.0 fb−1, collected by LHCb at a center-of-mass energy of 7TeV, LHCb measured: ACP (B0s → K−π+) = 0.27 ± 0.04 (stat) ± 0.01 (syst). Furthermore, LHCb provided an improved determination of direct CP violation in B0 → K+π− decays ACP (B0 → K+π−) = −0.080 ± 0.007 (stat) ± 0.003 (syst).

Item Type: Article
Uncontrolled Keywords: Charge conjugation, parity, time reversal, and other discrete symmetries ; Decays of bottom mesons
Subjects: 500 Scienze naturali e Matematica > 530 Fisica
Depositing User: Marina Spanti
Date Deposited: 19 May 2020 15:54
Last Modified: 19 May 2020 15:54
URI: http://eprints.bice.rm.cnr.it/id/eprint/18634

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