Probing decaying heavy dark matter with the 4-year IceCube HESE data

Atri Bhattacharya, Arman Esmaili, Sergio Palomares-Ruiz +1

After the first four years of data taking, the IceCube neutrino telescope has observed 54 high-energy starting events (HESE) with deposited energies between 20 TeV and 2 PeV. The b…