Radiative seesaw: Warm dark matter, collider and lepton flavour violating signals

D. Aristizabal Sierra, Jisuke Kubo, D. Restrepo +2

Extending the standard model with three right-handed neutrinos ($N_k$) and a second Higgs doublet ($\eta$), odd under the discrete parity symmetry $Z_2$, Majorana neutrino masses can…