Stability of the tree-level vacuum in two Higgs doublet models against charge or CP spontaneous violation


Autoria(s): Ferreira, P. M.; Santos, R.; Barroso, A.
Data(s)

02/06/2014

02/06/2014

09/12/2004

Resumo

We show that in two Higgs doublet models at tree-level the potential minimum preserving electric charge and CP symmetries, when it exists, is the global one. Furthermore, we derived a very simple condition, involving only the coefficients of the quartic terms of the potential, that guarantees spontaneous CP breaking. (C) 2004 Elsevier B.V. All rights reserved.

Identificador

Ferreira, P. M.; SANTOS, R.; BARROSO, A. - Stability of the tree-level vacuum in two Higgs doublet models against charge or CP spontaneous violation. Physics Letters B. ISSN 0370-2693. Vol. 603, nr. 3-4 (2004), p. 219-229

0370-2693

10.1016/j.physletb.2004.10.022

http://hdl.handle.net/10400.21/3602

Idioma(s)

eng

Publicador

Elsevier Science BV

Relação

http://www.sciencedirect.com/science/article/pii/S0370269304014704

Direitos

restrictedAccess

Palavras-Chave #Color Breaking #Suoergravity #MSSM
Tipo

article