26–30 May 2014
Institut des Cordeliers - Paris
Europe/Paris timezone

Penguin loops in the Randall-Sundrum model

29 May 2014, 16:40
20m
Amphithéâtre Roussy (Institut des Cordeliers - Paris)

Amphithéâtre Roussy

Institut des Cordeliers - Paris

Parallel Session talk SuSy and other BSM phenomenology Flavor

Speaker

Juergen Rohrwild (University of Oxford)

Description

The Randall-Sundrum model addresses the gauge and flavour hierarchy in a unified (extra-dimensional) framework. The model is, by itself, non-renormalizable. This makes predictions for loop-mediated observables a delicate issue. I will present a general strategy for computing penguin loops in the five-dimensional theory via a matching procedure onto a 4D Lagrangian with higher-dimensional operators. This allows us to obtain predictions for various precision observables such as anomalous magnetic moments or radiative flavour-changing transitions like $\mu \to e\gamma$.

Authors

Juergen Rohrwild (University of Oxford) Martin Beneke (Technische Universität München (TUM))

Co-authors

Ms Paramita Dey (RWTH Aachen) Paul Moch (Technische Universität München)

Presentation materials