We estimate the spin distribution of primordial black holes based on the recent study of the critical phenomena in the gravitational collapse of a rotating radiation fluid. We find that primordial black holes are mostly slowly rotating.
@article{arxiv.1704.06573,
title = {Spin Distribution of Primordial Black Holes},
author = {Takeshi Chiba and Shuichiro Yokoyama},
journal= {arXiv preprint arXiv:1704.06573},
year = {2017}
}
Comments
12 pages, 2 figures, references added, version to appear in PTEP