Non-thermal Dark Matter in $U(1{)}_{B-L}$ Extension of Inert Doublet Model

Maien Binjonaid, Ahmed Elsheshtawy, Shaaban Khalil

We propose an extension of the Inert Doublet Model (IDM) that explains both neutrino masses and dark matter (DM) in the intermediate-mass range by incorporating a $U(1{)}_{B-L}$ gaug…