Semidirect Product Groups, Vacuum Alignment and Tribimaximal Neutrino Mixing

K. S. Babu, S. Gabriel

The neutrino oscillation data are in very good agreement with the tribimaximal mixing pattern: \sin^2θ_{23}=1/2, \sin^2θ_{12}=1/3, and \sin^2θ_{13}=0. Attempts to generate this pat…