13–20 mars 2011
La Thuile
Fuseau horaire Europe/Paris

RS model effects on B_s CP violation

18 mars 2011, 19:10
6m
La Thuile

La Thuile

Rencontres de Moriond Planibel Hotel - La Thuile Aosta Valley 11016 La Thuile (Aosta), Italy Phone : 39 (0)1 65 88 45 41 Fax : 39 (0)1 65 88 45 35
YSF (Young Scientists Forum) Theory Yound Scientist Forum 3

Orateur

M. Torsten Pfoh (JGU Mainz)

Description

In many new physics scenarios, one expects big corrections to the B_s-\bar B_s mixing amplitude. This gives rise to a new CP-violating phase, which tends to suppress the width difference of the heavy and the light meson state, given that there is no large enhancement of the decay amplitude. I will briefly discuss corretions to the mixing- and the decay amplitude for Randall-Sundrum models with a brane-localized Higgs-sector. The implications for observables such as the width differnce, the time-dependent asymmetry S_{\psi\phi}, and the semileptonic CP asymmetry A_{SL}^s, are investigated.

Auteur principal

M. Torsten Pfoh (JGU Mainz)

Co-auteur

M. Florian Goertz (JGU Mainz)

Documents de présentation