Article ID Journal Published Year Pages File Type
1852399 Physics Letters B 2008 5 Pages PDF
Abstract

The breaking of SO(10) to SU(3)C×U(1)EMSU(3)C×U(1)EM can be accomplished by just four Higgs fields: the symmetric rank-two tensor, S(54)S(54); a pair of spinors, C(16)C(16) and C¯(16¯); and a vector, T(10)T(10). This setup is also able to generate realistic fermion masses. The heavy color triplets in the vector and spinor fields mediate proton decay via dimension-five operators. The experimental bounds on proton decay constrain the structure and size of the Yukawa operators.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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