Galactic Center constraints on self-interacting sterile neutrinos from fermionic dark matter ("ino") models

R. Yunis, C. R. Argüelles, N. E. Mavromatos +5

The neutrino minimal standard model ($\nu$MSM) has been tightly constrained in the recent years, either from dark matter (DM) production or from X-ray and small-scale observations. H…