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Departamento de Física, Instituto de Física, Universidade Federal Fluminense, Niterói, Brazil We present an example where spontaneous symmetry breaking (SSB) may affect not only the behavior of the ...
A realization of the ‘‘flavor-democracy’’ approach to quark and lepton masses is provided in the context of the standard model with a horizontal S3 permutation symmetry. In this model, t and b quarks ...