paper

Majorana Mass Zeroes from Triplet VEV without Majoron Problem

arXiv:hep-ph/0204273 · doi:10.1103/PhysRevD.66.033007

Abstract

It is shown how to obtain recently-proposed two-zero Majorana mass textures in models with three Higgs triplets with small VEVs and a sufficiently massive triplet Majoron by using abelian discrete symmetries. It is briefly discussed how in SU(5) grand unification where the triplets occur in {\bf 15}'s the neutrino textures can be related to up- and down- quark mass textures.

4 pages latex including one figure