A testable radiative neutrino mass model with multi-charged particles

作者:Cheung Kingman; Okada Hiroshi*
来源:Physics Letters B, 2017, 774: 446-450.
DOI:10.1016/j.physletb.2017.10.010

摘要

We propose a radiatively-induced neutrino mass model at one-loop level by introducing a pair of doubly-charged fermions and a few multi-charged bosons. We investigate the contributions of the model to neutrino masses, lepton-flavor violations, muon g - 2, oblique parameters, and collider signals, and find a substantial fraction of the parameter space that can satisfy all the constraints. Furthermore, we discuss the possibility of detecting the doubly-charged fermions at the LHC.