Models of Neutrino Masses and Mixings: a Progress Report
classification
✦ hep-ph
keywords
neutrinomassesmixingsbuildingderiveddevelopmentsdiscretediscuss
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We present some recent developments on model building for neutrino masses and mixings. In particular, we review tri-bimaximal neutrino mixing derived from discrete groups, notably A4. We discuss the problems encountered with extending the symmetry to the quark sector and with Grand Unification.
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