Correlations and textures in the neutrino mass matrix

Author(s)
Walter Grimus, Patrick Otto Ludl
Abstract

The recent enormous improvement of our knowledge of the neutrino oscillation parameters has motivated us to reinvestigate the allowed ranges of the elements of the neutrino mass matrix in the basis where the charged-lepton mass mass matrix is diagonal. Moreover, we have studied the correlations of the elements of the neutrino mass matrix. The result of this analysis is useful for finding textures in the neutrino mass matrix and, therefore, for model building in the lepton sector. As an example, we present two textures of the neutrino mass matrix which have only two parameters and fit very well all current experimental data on the neutrino parameters.

Organisation(s)
Particle Physics
Journal
Proceedings of Science (PoS)
Volume
180
No. of pages
3
DOI
https://doi.org/10.22323/1.180.0075
Publication date
2013
Austrian Fields of Science 2012
103034 Particle physics
Keywords
Portal url
https://ucris.univie.ac.at/portal/en/publications/correlations-and-textures-in-the-neutrino-mass-matrix(85e44e1c-37ec-40c5-8e75-03e31d262665).html