Double seesaw mechanism and lepton mixing

Author(s)
W. Grimus, L. Lavoura
Abstract

We present a general framework for models in which the lepton mixing matrix is the product of the maximal mixing matrix U-omega times a matrix constrained by a well-defined Z(2) symmetry. Our framework relies on neither supersymmetry nor non-renormalizable Lagrangians nor higher dimensions; it relies instead on the double seesaw mechanism and on the soft breaking of symmetries. The framework may be used to construct models for virtually all the lepton mixing matrices of the type mentioned above which have been proposed in the literature.

Organisation(s)
Particle Physics
External organisation(s)
Universidade Técnica de Lisboa
Journal
Journal of High Energy Physics
Volume
2014
No. of pages
20
ISSN
1029-8479
DOI
https://doi.org/10.1007/JHEP03(2014)004
Publication date
03-2014
Peer reviewed
Yes
Austrian Fields of Science 2012
103034 Particle physics
Keywords
ASJC Scopus subject areas
Nuclear and High Energy Physics
Portal url
https://ucris.univie.ac.at/portal/en/publications/double-seesaw-mechanism-and-lepton-mixing(bfaeee91-7e2e-4e41-b3b6-fbeba94ed7ea).html