Heavy right-handed neutrino dark matter and PeV neutrinos at IceCube

P. S. Bhupal Dev, D. Kazanas, R. N. Mohapatra +2

We discuss a simple non-supersymmetric model based on the electroweak gauge group $SU(2{)}_L\times SU(2{)}^{\prime }\times U(1{)}_{B-L}$ where the lightest of the right-handed neutrinos, wh…