Article ID Journal Published Year Pages File Type
1845220 Nuclear Physics B - Proceedings Supplements 2007 6 Pages PDF
Abstract

The most recent results from the B-factories on the time-dependent CP asymmetries measured in B0-decays mediated by quark-transitions are reviewed. The Standard Model interpretation of the results in terms of the parameter sin2β leads to a four-fold ambiguity on the unitarity triangle β which can be reduced to a two-fold ambiguity by measuring the sign of the parameter cos2β. The results on cos2β obtained so far are reviewed.

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