New extraction of CP violation in b-baryon decays

We study CP violation in b-baryon decays of Ξb−→Ξ−D with D=D0,D¯0 and Di(i=1,2). We find that these baryonic decay processes provide an ideal opportunity to measure the weak phase due to the absence of the relative strong phase. Explicitly, we relate ρ¯ and η¯ the CKM elements with the decay rate ra...

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Bibliographic Details
Main Authors: Chao-Qiang Geng, Xiang-Nan Jin, Chia-Wei Liu, Zheng-Yi Wei, Jiabao Zhang
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269322005639