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)