Mass and life time of heavy dark matter decaying into IceCube PeV neutrinos
Considering that the ultrahigh energy (UHE) upgoing muon neutrino events around the PeV energy region observed by the IceCube are due to the decay of superheavy dark matter to neutrinos, we constrain the mass of the decaying dark matter and its decay lifetime using the IceCube analysis of these neut...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-10-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S037026931930632X |