Primordial Rotating Black Holes. (arXiv:2003.12072v1 [astro-ph.CO])
<a href="http://arxiv.org/find/astro-ph/1/au:+Pacheco_J/0/1/0/all/0/1">J.A. de Freitas Pacheco</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Silk_J/0/1/0/all/0/1">Joseph Silk</a>

Primordial black holes formed in an early post-inflation matter-dominated
epoch during preheating provide a novel pathway for a source of the dark matter
that utilizes known physics in combination with plausible speculations about
the role of quantum gravity. Two cases are considered here: survival of
Planck-scale relics and an early universe accretion scenario for formation of
primordial black holes of asteroid-scale masses.

Primordial black holes formed in an early post-inflation matter-dominated
epoch during preheating provide a novel pathway for a source of the dark matter
that utilizes known physics in combination with plausible speculations about
the role of quantum gravity. Two cases are considered here: survival of
Planck-scale relics and an early universe accretion scenario for formation of
primordial black holes of asteroid-scale masses.

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