Bi-Large neutrino mixing with charged lepton correction
Abstract
The usual Bi-Maximal (BM) neutrino mixing faces an inherent problem in lowering the solar mixing angle below when charged lepton correction is taken. This minimum is achievable only if CP violation is absent. We start with a new model which incorporates a new idea of mixing developed recently, called Bi-Large (BL) mixing, similar to BM mixing execpt that the former chooses rather as Cabibbo angle than zero. We apply this mixing in the neutrino sector, followed by a charged lepton correction with the CKM type matrix . This model marks a prediction on to lie within the first octant. The CP violating phase dictates the prediction of all the three mixing angles. A proper choice of leads to the predictions of all the three mixing angles including , to align very precisely with the experimental bestfits. This close agreement thus hoists Bi-Large mixing as an important and promising mixing scheme, in contrast to BM or TBM mixing as a first approximation. A formal derivation of BL mixing from discrete symmetry will be an important investigation in neutrino physics.
Keywords
Cite
@article{arxiv.1211.7207,
title = {Bi-Large neutrino mixing with charged lepton correction},
author = {Subhankar Roy and N. Nimai Singh},
journal= {arXiv preprint arXiv:1211.7207},
year = {2012}
}
Comments
8 pages, 7 figures