Constraints on the curvature power spectrum from primordial black hole evaporation
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DOI: 10.1088/1475-7516/2019/08/032
Abstract: We estimate the maximum allowed amplitude for the power spectrum of the primordial curvature perturbations, ${\cal P_R}(k)$, on all scales from the absence of any detection signals of sub-solar mass black holes. In particular we… read more here.
Keywords: spectrum primordial; constraints curvature; power spectrum; curvature power ... See more keywords