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)