The Effect of Radiative Efficiency on the Growth of the Black Hole Mass
文献类型:期刊论文
作者 | Jianmin Wang1; Chen Hu2; Fang Yang1; Enpeng Zhang1; Mei Wu1 |
刊名 | Chinese Astronomy and Astrophysics
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出版日期 | 2007 |
卷号 | 31期号:2页码:109 |
ISSN号 | 0275-1062 |
英文摘要 | The effect of variation of radiative efficiency on the growth of the black hole mass is discussed. In the process of accretion, the black hole's angular momentum varies, resulting in a variation of the radiative efficiency, and the growth of the black hole mass is thereby affected. For the exponential growth model of back holes and taking into account the effect of a varying radiative efficiency, the equation for the growth of the black hole mass is solved numerically. Compared to the model that assumes a constant radiative efficiency, the result indicates that variation of radiative efficiency has a marked, retarding effect on the growth of the black hole mass. This model can explain quantitatively some recent observational results. |
语种 | 英语 |
源URL | [http://ir.bao.ac.cn/handle/114a11/52551] ![]() |
专题 | 中国科学院国家天文台 |
作者单位 | 1.中国科学院 2.中国科学院国家天文台 |
推荐引用方式 GB/T 7714 | Jianmin Wang,Chen Hu,Fang Yang,et al. The Effect of Radiative Efficiency on the Growth of the Black Hole Mass[J]. Chinese Astronomy and Astrophysics,2007,31(2):109. |
APA | Jianmin Wang,Chen Hu,Fang Yang,Enpeng Zhang,&Mei Wu.(2007).The Effect of Radiative Efficiency on the Growth of the Black Hole Mass.Chinese Astronomy and Astrophysics,31(2),109. |
MLA | Jianmin Wang,et al."The Effect of Radiative Efficiency on the Growth of the Black Hole Mass".Chinese Astronomy and Astrophysics 31.2(2007):109. |
入库方式: OAI收割
来源:国家天文台
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