论文标题

重簇的浅黑色孔的重原始黑洞

Heavy primordial black holes from strongly clustered light black holes

论文作者

De Luca, Valerio, Franciolini, Gabriele, Riotto, Antonio

论文摘要

我们表明,如果后者在形成时强烈聚集,则重型原始黑洞可能起源于更轻的孔。尽管该人群受到迟到宇宙观察的通常限制,但其与初始条件的关系与标准方案不同,即使没有有效的积聚,也提供了一种新的机制来产生巨大的原始黑洞,开辟了新的方案,例如。为了产生超大的黑洞。

We show that heavy primordial black holes may originate from much lighter ones if the latter are strongly clustered at the time of their formation. While this population is subject to the usual constraints from late-time universe observations, its relation to the initial conditions is different from the standard scenario and provides a new mechanism to generate massive primordial black holes even in the absence of efficient accretion, opening new scenarios, e.g. for the generation of supermassive black holes.

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