3–7 Dec 2012
IST Congress Center
Europe/Lisbon timezone
<big>NEWS: Deadline for Proceedings - 28 February 2013 </big>

Enhanced lepton flavour violation in the supersymmetric inverse seesaw

3 Dec 2012, 15:45
25m
Room 2 (IST Congress Center)

Room 2

IST Congress Center

Speaker

Cedric Weiland (LPT Orsay)

Description

We have highlighted that the Higgs-mediated penguin diagrams contributing to lepton flavour violating observables like $\tau \rightarrow \mu \mu \mu$ or $B_{d}^{0} \rightarrow e \mu$ are enhanced by as much as two orders of magnitude in the supersymmetric inverse seesaw model. It has been recently pointed out that the Z-mediated contributions could be enhanced in extensions of the MSSM that accommodate neutrino masses. In this talk, we will present these contributions and their enhancements due to the inverse seesaw. We will also discuss key signatures of our model, especially a surprising non-decoupling behaviour, and how they can be used to constrain the supersymmetric inverse seesaw.

Authors

Prof. Asmaa Abada (LPT Orsay) Avelino Vicente (IFIC - University of Valencia) Cedric Weiland (LPT Orsay) Debottam Das (Univ. Paris-Sud 11 91405 Orsay Cedex France)

Presentation materials