{ "id": "1211.7207", "version": "v1", "published": "2012-11-30T10:28:26.000Z", "updated": "2012-11-30T10:28:26.000Z", "title": "Bi-Large neutrino mixing with charged lepton correction", "authors": [ "Subhankar Roy", "N. Nimai Singh" ], "comment": "8 pages, 7 figures", "categories": [ "hep-ph" ], "abstract": "The usual Bi-Maximal (BM) neutrino mixing faces an inherent problem in lowering the solar mixing angle below $\\tan^{2}\\theta_{12}=0.50$ when charged lepton correction is taken. This minimum $\\theta_{12}$ 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 $\\theta_{13}$ as Cabibbo angle $(\\theta_c)$ than zero. We apply this mixing in the neutrino sector, followed by a charged lepton correction with the CKM type matrix $U_{l}$. This model marks a prediction on $\\theta_{23}$ to lie within the first octant. The CP violating phase $\\delta_{CP}$ dictates the prediction of all the three mixing angles. A proper choice of $\\delta_{CP}$ leads to the predictions of all the three mixing angles including $\\theta_{12}$, 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.", "revisions": [ { "version": "v1", "updated": "2012-11-30T10:28:26.000Z" } ], "analyses": { "subjects": [ "14.60.Pq", "12.15.Ff" ], "keywords": [ "charged lepton correction", "bi-large neutrino mixing", "mixing angle", "ckm type matrix", "prediction" ], "tags": [ "journal article" ], "publication": { "doi": "10.1007/s12648-014-0446-1" }, "note": { "typesetting": "TeX", "pages": 8, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1205015, "adsabs": "2012arXiv1211.7207R" } } }