Supported by Conselho Nacional de Pesquisae Desenvolvimento Cintifico-CNPq(C.A.S.P)and Coordenacao de Aperfeicoamento de Pesscal de Nivel Superi-or-CAPES(A.C.O.S and J.G.R).
In this study,we implemented the type Ⅱ seesaw mechanism into the framework of the U(l)B-L gauge model.To achieve this,we added a scalar triplet,A,to the canonical particle content of the U(l)B-Lgauge model.By imposi...