pith. machine review for the scientific record. sign in

arxiv: hep-ph/0703005 · v2 · submitted 2007-03-01 · ✦ hep-ph

Recognition: unknown

Texture 4 zero Fritzsch-like lepton mass matrices

Authors on Pith no claims yet
classification ✦ hep-ph
keywords massdirachierarchyneutrinoneutrinostexturebeendegenerate
0
0 comments X
read the original abstract

For Majorana or Dirac neutrinos, using Fritzsch-like texture 4 zero mass matrices with parallel texture structures for the charged leptons and the Dirac neutrino mass matrix (M_{\nu D}), detailed predictions for cases pertaining to normal/inverted hierarchy as well as degenerate scenarios of neutrino masses have been carried out. The inverted hierarchy as well as degenerate scenarios seem to be ruled out at 3 \sigma C.L. for both Majorana and Dirac neutrinos. For normal hierarchy, Jarlskog's rephasing invariant parameter J, the CP violating Dirac-like phase \delta and the effective neutrino mass m_{ee} have been calculated. For this case, lower limits of m_{\nu_1} and \theta_{13} would have implications for the nature of neutrinos.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.