Growth of black holes at the centers of galaxies: Absorption of stars and activity of galactic nuclei

被引:0
作者
V. A. Sirota
A. S. Il’in
K. P. Zybin
A. V. Gurevich
机构
[1] Russian Academy of Sciences,Lebedev Physical Institute
来源
Journal of Experimental and Theoretical Physics | 2005年 / 100卷
关键词
Spectroscopy; Black Hole; State Physics; Field Theory; Elementary Particle;
D O I
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中图分类号
学科分类号
摘要
We study the influence of supermassive black holes on the distribution of stars at the centers of galaxies. We analyze relaxation processes associated with encounters between stars and their absorption by black holes. For an isothermal distribution of stars, we obtain the growth law and estimate the current masses of black holes. The tidal disruption of stars near black holes is considered as a possible cause of the activity of galactic nuclei.
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页码:294 / 304
页数:10
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