Article ID Journal Published Year Pages File Type
10721938 Physics Letters B 2011 4 Pages PDF
Abstract
We present the symmetry realization of the phenomenologically viable Frampton-Glashow-Marfatia (FGM) two zero texture neutrino mass matrices in the flavor basis within the framework of the type (I+II) seesaw mechanism natural to SO(10) grand unification. A small Abelian cyclic symmetry group Z3 is used to realize these textures except for class C for which the symmetry is enlarged to Z4. The scalar sector is restricted to the Standard Model (SM) Higgs doublet to suppress the flavor changing neutral currents. Other scalar fields used for symmetry realization are at the most two scalar triplets and, in some cases, a complex scalar singlet. Symmetry realization of one zero textures has, also, been presented.
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Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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