Structure formation limits on axion-like dark matter
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DOI: 10.1088/1475-7516/2021/05/004
Abstract: We derive structure formation limits on dark matter (DM) composed of keV-scale axion-like particles (ALPs), produced via freeze-in through the interactions with photons and Standard Model (SM) fermions. We employ Lyman-alpha (Ly-α) forest data sets… read more here.
Keywords: formation limits; dark matter; axion like; structure formation ... See more keywords