Improving the measurement of the CKM phase ϕ2=α in B→ππ and B→ρρ decays

CP-violating asymmetries in B→ππ and B→ρρ decays can help specify the weak phase ϕ2=α of the Cabibbo–Kobayashi–Maskawa (CKM) matrix. We discuss the impact of improved measurements of these processes such as will be available in the near future, finding special value in better measurement of the time...

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Bibliographic Details
Main Authors: Michael Gronau, Jonathan L. Rosner
Format: Article
Language:English
Published: Elsevier 2016-12-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269316306128