原初黑洞作为暗物质候选者
宇宙学与河外天体物理
2021-03-25 v3 高能物理 - 唯象学
摘要
来自数十太阳质量黑洞双星并合的引力波探测引发了人们对原初黑洞（PBH）作为暗物质候选者的浓厚兴趣。我们旨在提供截至2020年夏季关于PBH作为暗物质候选者现状的（相对）简洁概述。首先，我们回顾了早期宇宙中PBH的形成，主要关注通过暴胀产生的大密度涨落坍缩形成的PBH。然后，我们回顾了当前和未来对PBH现今丰度的各种约束。最后，我们讨论了该领域的关键未解决问题。
引用
@article{arxiv.2007.10722,
title = {Primordial Black Holes as a dark matter candidate},
author = {Anne M. Green and Bradley J. Kavanagh},
journal= {arXiv preprint arXiv:2007.10722},
year = {2021}
}
备注
24 pages 3 figures. Concise overview aimed at readers outside field. Intention is not to mention all/most papers published on topic, but to briefly describe origin of calculations, models & constraints, & summarise current status. v2: minor additions & changes, in particular to constraints on PBH abundance and primordial power spectrum. v3: minor changes to presentation to match accepted version