Halo Substructure Boosts to the Signatures of Dark Matter Annihilation

The presence of dark matter substructure will boost the signatures of dark matter annihilation. We review recent progress on estimates of this subhalo boost factor—a ratio of the luminosity from annihilation in the subhalos to that originating the smooth component—based on both n...

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Bibliographic Details
Main Authors: Shin’ichiro Ando, Tomoaki Ishiyama, Nagisa Hiroshima
Format: Article
Language:English
Published: MDPI AG 2019-07-01
Series:Galaxies
Subjects:
Online Access:https://www.mdpi.com/2075-4434/7/3/68