See-saw mechanism and four light neutrino state
High Energy Physics - Phenomenology
2009-11-07 v1
Abstract
A formal proof is given that in a see-saw type neutrino mass matrix with only two neutrino mass scales () and the maximal rank of , we can not get a fourth light sterile neutrino.
Cite
@article{arxiv.hep-ph/0107298,
title = {See-saw mechanism and four light neutrino state},
author = {M. Czakon and J. Gluza and M. Zralek},
journal= {arXiv preprint arXiv:hep-ph/0107298},
year = {2009}
}
Comments
5 pages