Global analysis of neutrino masses, mixings, and phases: Entering the era of leptonic CP violation searches
Abstract
We perform a global analysis of neutrino oscillation data, including high-precision measurements of the neutrino mixing angle θ13 at reactor experiments, which have confirmed previous indications in favor of θ13>0. Recent data presented at the Neutrino 2012 conference are also included. We focus on the correlations between θ13 and the mixing angle θ23, as well as between θ13 and the neutrino CP-violation phase δ. We find interesting indications for θ23<π/4 and possible hints for δ∼π, with no significant difference between normal and inverted mass hierarchy.
- Publication:
-
Physical Review D
- Pub Date:
- July 2012
- DOI:
- arXiv:
- arXiv:1205.5254
- Bibcode:
- 2012PhRvD..86a3012F
- Keywords:
-
- 14.60.Pq;
- 13.15.+g;
- 11.30.Er;
- Neutrino mass and mixing;
- Neutrino interactions;
- Charge conjugation parity time reversal and other discrete symmetries;
- High Energy Physics - Phenomenology;
- Astrophysics - Cosmology and Extragalactic Astrophysics;
- High Energy Physics - Experiment;
- Nuclear Experiment
- E-Print:
- Updated version, including recent data released at the Neutrino 2012 Conference. Some references added