English

Correlations and textures in the neutrino mass matrix

High Energy Physics - Phenomenology 2013-10-01 v1

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.

Keywords

Cite

@article{arxiv.1309.7883,
  title  = {Correlations and textures in the neutrino mass matrix},
  author = {Walter Grimus and Patrick Otto Ludl},
  journal= {arXiv preprint arXiv:1309.7883},
  year   = {2013}
}

Comments

3 pages, 2 figures, Poster presented at the European Physical Society Conference on High Energy Physics - EPS-HEP2013, 18-24 July 2013, Stockholm, Sweden