6533b7d3fe1ef96bd1260039

RESEARCH PRODUCT

Spontaneous breakdown of CP in left right symmetric models

Jose BernabeuGabriela Barenboim

subject

PhysicsParticle physicsPhysics and Astronomy (miscellaneous)Spontaneous symmetry breakingScalar (mathematics)High Energy Physics::PhenomenologySymmetric modelFísicaElectronElectric dipole momentQuartic functionHiggs bosonCP violation

description

We show that it is possible to obtain spontaneous CP violation in the minimal SU(2)L × SU(2)R × U(1)B -L, i.e. in a left right symmetric model containing a bidoublet and two triplets in the scalar sector. For this to be a natural scenario, the non-diagonal quartic couplings between the two scalar triplets and the bidoublet play a fundamental role. We analyze the corresponding Higgs spectrum, the suppression of FCNC’s and the manifestation of the spontaneous CP phase in the electric dipole moment of the electron.

10.1007/s002880050321http://dx.doi.org/10.1007/s002880050321