Study of localized CP violation in B− → π−π+π− and the branching ratio of B− → σ(600)π− in the QCD factorization approach

In this work, within the QCD factorization approach, we study the localized integrated CP violation in the B−→π−π+π− decay and the branching fraction of the B−→σπ− decay. Both the resonance and nonresonance contributions are included when we study the localized CP asymmetry in the B−→π−π+π− decay. T...

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Bibliographic Details
Main Authors: Jing-Juan Qi, Zhen-Yang Wang, Xin-Heng Guo, Xian-Wei Kang, Zhen-Hua Zhang
Format: Article
Language:English
Published: Elsevier 2019-11-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321319302743