The Low-Scale Approach to Neutrino Masses

Table 2

Phenomenological implications of radiative neutrino mass models discussed in this review. Representations are labelled as in the rest of the paper.

	Model	Scalars	Fermions	LFV	DM	LHC
1-Loop	Zee			✓	✗	✓
	Ma			✓	✓	✓
2-Loops	Zee-Babu			✓	✗	✓
3-Loops	KNT			✓	✓	✗