Distribution of primordial black holes and 21cm signature
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DOI: 10.1088/1475-7516/2018/11/041
Abstract: We show that the number of primordial black holes (PBHs) which is originated from primordial density perturbations with moderately-tilted power spectrum fluctuates following the log-normal distribution, while it follows the Poisson distribution if the spectrum… read more here.
Keywords: black holes; primordial black; holes 21cm; distribution primordial ... See more keywords