12–14 nov. 2007
Université Libre de Bruxelles
Fuseau horaire Europe/Paris

SuperIso and new constraints from B physics

14 nov. 2007, 11:00
20m
Salle Solvay (5th floor) (Université Libre de Bruxelles)

Salle Solvay (5th floor)

Université Libre de Bruxelles

Bâtiment NO Campus de la Plaine Bld. du Triomphe, B-1050 Bruxelles

Orateur

Dr Nazila Mahmoudi (Uppsala U.)

Description

Abstract: SuperIso is a new program for calculating the isospin symmetry breaking in B-> K* gamma decays, in the MSSM with minimal flavor violation. This program calculates the NLO supersymmetric contributions to the isospin asymmetry, using the effective Hamiltonian approach and within the QCD factorization method, as well as the inclusive branching ratio associated to b -> s gamma transition, as a comparison reference. I will show that isospin asymmetry proves to be a very restrictive observable, in particular in the mSUGRA parameter space.

Documents de présentation