1–8 mars 2008
La Thuile
Fuseau horaire Europe/Paris

A new class of invariants in Lepton sector

Non programmé
La Thuile

La Thuile

Rencontres de Moriond Planibel Hotel - La Thuile Aosta Valley 11016 La Thuile (Aosta), Italy Phone : 39 (0)1 65 88 45 41 Fax : 39 (0)1 65 88 45 35

Orateur

M. Arman Esmaili Taklimi (IPM (Institute for Studies in Theoretical Physics and Mathematics))

Description

In this talk we introduce a new class of combinations of neutrino mass matrix elements which are invariant under basis transformations. We discuss how these invariants can be used to formulate conditions of vanishing CP-phases (both Majorana and Dirac phases). Also, there is a rich literature on neutrino mass models that are based on certain symmetries that are manifest only in a special basis. Using these invariants, we can check for these symmetries in a general basis. This talk is based on our recent paper arXiv:hep-ph/0711.0448.

Auteurs principaux

M. Arman Esmaili Taklimi (IPM (Institute for Studies in Theoretical Physics and Mathematics)) Prof. Yasaman Farzan (IPM (Institute for Studies in Theoretical Physics and Mathematics))

Documents de présentation

Aucun document.