论文标题

超大质黑洞积聚和生长

Supermassive Black Hole Accretion and Growth

论文作者

Moffat, J. W.

论文摘要

研究了早期宇宙中超大质量黑洞的形成,积聚和生长。积聚率$ {\ dot m} $是使用黑洞上的Bondi积聚率计算的。从初始种子黑洞开始,带有质量$ m _ {\ rm bh} \ sim 10^2-10^3M _ {\ odot} $,邦迪的积聚率可以演变成带有质量的超大型黑洞$ m _ {\ rm bh} \ rm bh} $ \ sim 10^5-10^6 $年,由超级 - 埃德丁顿积聚。

The formation, accretion and growth of supermassive black holes in the early universe are investigated. The accretion rate ${\dot M}$ is calculated using the Bondi accretion rate onto black holes. Starting with initial seed black holes with masses $M_{\rm BH}\sim 10^2-10^3M_{\odot}$, the Bondi accretion rate can evolve into a supermassive black hole with masses $M_{\rm BH}\sim 10^9-10^{10}M_{\odot}$ and with a young quasar lifetime $\sim 10^5-10^6$ years by super-Eddington accretion.

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