Mar 7 – 14, 2009
La Thuile
Europe/Paris timezone

Direct determination of neutrino mass parameters at future colliders

Mar 12, 2009, 5:08 PM
8m
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

Speaker

Dr Mario Kadastik (NICPB)

Description

We investigate in the framework of type-II see-saw mechanism the relationships between the neutrino parameters and the Higgs triplet. The mass matrix of the neutrinos is directly related to the branching ratios of the doubly charged component of the triplet allowing an insight to the neutrino parameters by measuring the branching ratios to leptons. We derive relevant analytic results to tell the neutrino mass hierarchy and lowest neutrino mass as well as give estimates on the Majorana phases. This study also has implications on the searches that are performed at the colliders.

Author

Dr Mario Kadastik (NICPB)

Co-authors

Ms Liis Rebane (NICPB) Prof. Martti Raidal (NICPB)

Presentation materials