论文标题
黑洞周围的积聚:几何和光谱
Accretion around black holes: The geometry and spectra
论文作者
论文摘要
黑洞X射线二进制和活性银河核的观察表明,围绕黑色孔的增生流是由热和冷气组成的,理论上是用冷的几何厚的厚度厚度的厚底磁盘上和下方描述的,它们是冷几何的薄磁盘或下方的较薄的薄盘或内部的advection Advection Advection占主导地位的积聚流动的较薄的薄膜。本文回顾了围绕黑色孔的积聚流,重点是确定冷热气体配置的物理学,以及配置如何随积聚速率而变化,从而产生各种亮度和光谱。
Observations of black hole X-ray binaries and active galactic nuclei indicate that the accretion flows around black holes are composed of hot and cold gas, which have been theoretically described in terms of either a hot geometrically thick corona lying above and below a cold geometrically thin disk or an inner advection dominated accretion flow connected to an outer thin disk. This article reviews the accretion flows around black holes, with an emphasis on the physics that determines the configuration of hot and cold accreting gas, and how the configuration varies with the accretion rate and thereby produces various luminosity and spectra.