Dirac dark matter in $U(1{)}_{B-L}$ with Stueckelberg mechanism

Chengcheng Han, M. L. López-Ibáñez, Bo Peng +1

We investigate a $U(1{)}_{B-L}$ gauge extension of the Standard Model (SM) where the gauge boson mass is generated by the Stueckelberg mechanism. Three right-handed neutrinos are add…