Decaying dark matter in halos of primordial black holes
Abstract We investigate photon signatures of general decaying dark-matter particles in halos of primordial black holes. We derive the halo-profile density and the total decay rate for these combined dark-matter scenarios. For the case of axion-like particles of masses below $$\mathcal {O}( 1 )\mathr...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2019-08-01
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Series: | European Physical Journal C: Particles and Fields |
Online Access: | http://link.springer.com/article/10.1140/epjc/s10052-019-7173-x |