Assertion: dark matter's charge | /r/HasProperty | zero lepton number fermions
Facets:
Source sentences:
text: One possible WDM candidate particle with a mass of a few keV comes from introducing two new, zero charge, zero lepton number fermions to the Standard Model of Particle Physics: "keV-mass inert fermions" (keVins) and "GeV-mass inert fermions" (GeVins).