Revisiting CMB constraints on dark matter annihilation
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DOI: 10.1088/1475-7516/2021/12/015
Abstract: The precision measurements of the cosmic microwave background power spectrum put a strong constraint on the dark matter annihilation cross section since the electromagnetic energy injection by the dark matter annihilation affects the ionization history… read more here.
Keywords: matter; dark matter; revisiting cmb; matter annihilation ... See more keywords