Neutrino mixing: A4 variations
In the context of the non-Abelian discrete symmetry A4, the neutrino mass matrix has been studied extensively. A brief update is presented to focus on the conceptual shift from tribimaximal mixing (θ13=0, θ23=π/4, tan2θ12=1/2) to cobimaximal mixing (θ13≠0, θ23=π/4, δCP=±π/2) which agrees well with...
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Format: | Article |
Language: | English |
Published: |
Elsevier
2016-01-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269315009053 |