6533b85efe1ef96bd12bfdc3

RESEARCH PRODUCT

General parametrization of Majorana neutrino mass models

Avelino VicenteIsabel Cordero-carriónMartin Hirsch

subject

PhysicsHigh Energy Physics - TheoryParticle physics010308 nuclear & particles physicsHigh Energy Physics::PhenomenologyYukawa potentialFOS: Physical sciencesModel parametersObservable01 natural sciencesSet (abstract data type)MAJORANAHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)High Energy Physics - Theory (hep-th)0103 physical sciencesNeutrino010306 general physicsParametrization

description

We discuss a general formula which allows to automatically reproduce experimental data for Majorana neutrino mass models, while keeping the complete set of the remaining model parameters free for general scans, as necessary in order to provide reliable predictions for observables outside the neutrino sector. We provide a proof of this master parametrization and show how to apply it for several well-known neutrino mass models from the literature. We also discuss a list of special cases, in which the Yukawa couplings have to fulfill some particular additional conditions.

10.1103/physrevd.101.075032http://arxiv.org/abs/1912.08858