29 November 2021 to 3 December 2021
America/Bogota timezone

Left-Right Mirror Model with Dark Matter

30 Nov 2021, 12:00
5m
Short Talk (5') Dark Matter Dark Matter

Speaker

Jose Halim Montes de Oca Yemha (Universidad Nacional Autónoma de México)

Description

We consider a model with Left-Right symmetry with $SU(3)C\times SU(2)_R\times SU(2)_L\times U(1)_{Y^\prime}$ gauge group that includes an additional fermions which are charged under the $SU(2)_R$. The model and their fields charged under $SU(2)_R$ are known as Left−Right Mirror Model (LRMM) and mirror fermions, respectively. Although the motivation for introducing LRMM was to analyze the CP problem, in addition we have redirected the model to be able to introduce a candidate for dark matter. This candidate arises from a physical state of mixture of mirror fermions. To ensure the dark matter as viable proposal, a $Z_2$ discrete symmetry has been introduced, which not only guarantees the stability of the dark matter but also controls the free parameters of the model such that they are significantly reduced. In this work we also obtain the relic density for the dark matter candidate in LRMM and the spin independent scattering cross section between dark matter and proton (neutron).

Authors

Jose Halim Montes de Oca Yemha (Universidad Nacional Autónoma de México) Marco Antonio Arroyo Ureña Mario Lamprea Ricardo Gaitán (Universidad Nacional Autónoma de México) Dr Tomas Valencia Perez

Presentation materials