Published March 1, 2010
| Version v1
Journal article
Neutrino mass matrices with a texture zero and a vanishing minor
- 1. Department of Physics, Himachal Pradesh University, Shimla 171005 (India)
Description
We study the implications of the simultaneous existence of a texture zero and a vanishing minor in the neutrino mass matrix. There are 36 possible texture structures of this type, 21 of which reduce to two texture zero cases which have, already, been extensively studied. Of the remaining 15 textures only six are allowed by the current data. We examine the phenomenological implications of the allowed texture structures for Majorana type CP-violating phases, 1-3 mixing angle, and Dirac type CP-violating phase. All these possible textures can be generated through the seesaw mechanism and realized in the framework of discrete Abelian flavor symmetry. We present the symmetry realization of these texture structures.
Additional details
Identifiers
- DOI
- 10.1103/PhysRevD.81.053010;
- arXiv
- arXiv:1003.1006v1;
Publishing Information
- Journal Title
- Physical Review. D, Particles Fields
- Journal Volume
- 81
- Journal Issue
- 5
- Journal Page Range
- p. 053010-053010.9
- ISSN
- 0556-2821
- CODEN
- PRVDAQ
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 42002995
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- CP INVARIANCE; FLAVOR MODEL; MAJORANA THEORY; MASS; NEUTRINOS; SYMMETRY; TEXTURE; WEINBERG ANGLE
- Descriptors DEC
- COMPOSITE MODELS; ELEMENTARY PARTICLES; FERMIONS; INVARIANCE PRINCIPLES; LEPTONS; MASSLESS PARTICLES; MATHEMATICAL MODELS; PARTICLE MODELS; QUARK MODEL
Optional Information
- Notes
- (c) 2010 The American Physical Society