Article ID Journal Published Year Pages File Type
1845461 Nuclear Physics B - Proceedings Supplements 2006 4 Pages PDF
Abstract

We study the implication of the time-dependent CP asymmetry in B → π+ π− decays on the extraction of weak phases taking into account the precise measurement of sin 2β, obtained from the “gold-plated” mode B → J/ψKs. Predictions and uncertainties for the hadronic parameters are investigated in QCD factorization. Fürthermore, independent theoretical and experimental tests of the factorization framework are briefly discussed. Finally, a model-independent bound on the unitarity triangle from CP violation in B → π+ π− and B → J/ψKS is derived.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics