Speaker
Mrs.
Agnieszka Dziurda
(The Henryk Niewodniczanski Institute of Nuclear Physics PAS)
Description
The angle γ is the least constrained parameter in the CKM unitarity triangle. Its determination in decays induced by tree-level b→c transitions is largely unaffected by potential new physics contributions. This allows for a consistency check of the unitarity triangle, but also of comparisons with γ determinations from modes with loop-diagrams. We present here a new precise determination of γ using a time-dependent flavour-tagged analysis of Bs→DsK decays.
Primary author
Olivier Leroy
(CPPM, Aix-Marseille Université CNRS/IN2P3, Marseille, France)