6533b820fe1ef96bd127a480

RESEARCH PRODUCT

Right–right–left extension of the Standard Model

Gauhar Abbas

subject

PhysicsNuclear and High Energy PhysicsParticle physics010308 nuclear & particles physicsFOS: Physical sciencesGeneral Physics and AstronomyAstronomy and AstrophysicsParity (physics)01 natural sciencesHigh Energy Physics - PhenomenologyHigh Energy Physics - Phenomenology (hep-ph)Gauge group0103 physical sciencesHomogeneous spaceHiggs boson010306 general physicsMathematical physics

description

A right-right-left extension of the standard model is proposed. In this model, the standard model gauge group $SU(2)_L \otimes U(1)_Y $ is extended to $SU(2)_L \otimes SU(2)_R \otimes SU(2)^{\prime}_R \otimes SU(2)^{\prime}_L \otimes U(1)_{Y}$. The gauge symmetries $SU(2)^{\prime}_R$, $SU(2)^{\prime}_L$ are the mirror counter-parts of the $SU(2)_L$ and $SU(2)_R$ respectively. Parity is spontaneously broken when the scalar Higgs fields acquire vacuum-expectation values in a certain pattern. Parity is restored at the scale of $SU(2)^{\prime}_L$. The gauge sector has a unique pattern. The scalar sector of the model is optimum, elegant and unique.

https://doi.org/10.1142/s0217732316501170