Phenomenological implications of sterile neutrinos in the $\mu \nu$SSM and dark matter

Paulina Knees, Daniel E. Lopez-Fogliani, C. Munoz

We analyze the role of sterile neutrinos in the framework of the $\mu \nu$SSM, where the presence of right-handed neutrinos provides a simultaneous solution to $\mu$- and $\nu$-problems in…