Nuclear Physics B (Sep 2025)
Scotogenic peccei-quinn and one-Higgs quark and lepton model with flavor symmetry
Abstract
Implementing the Peccei-Quinn mechanism to enforce CP conservation in strong interactions with heavy dark quarks, a scotogenic model of quark masses with Z3×Z3 symmetry is discussed where there is only one Higgs doublet. A natural extension to the lepton sector using A4×A4 is also presented.