X-ray lines and self-interacting dark matter

We study the correlation between a monochromatic signal from annihilating dark matter and its self-interacting cross section. We apply our argument to a complex scalar dark sector, where the pseudo-scalar plays the role of a warm dark matter candidate while the scalar mediates its interaction with t...

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Bibliographic Details
Main Authors: Mambrini, Yann, Toma, Takashi
Format: Online
Language:English
Published: Springer Berlin Heidelberg 2015
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4666027/