The Powers of Relativistic Jets Depend on the Spin of Accreting Supermassive Black Holes
文献类型:期刊论文
作者 | Chen, Yongyun1,3; Gu, Qiusheng2,3; Fan, Junhui4; Zhou, Hongyan5; Yuan, Yefei5; Gu, Weimin6; Wu, Qinwen7; Xiong DR(熊定荣)8; Guo, Xiaotong2; Ding, Nan9 |
刊名 | The Astrophysical Journal |
出版日期 | 2021-05-28 |
卷号 | 913期号:2页码:11 |
ISSN号 | 0004-637X |
关键词 | Active galactic nuclei Blazars |
DOI | 10.3847/1538-4357/abf4ff |
产权排序 | 第8完成单位 |
文献子类 | Article |
英文摘要 | Theoretical models show that the power of relativistic jets of active galactic nuclei depends on the spin and mass of the central supermassive black holes, as well as the accretion. Here we report an analysis of archival observations of a sample of blazars. We find a significant correlation between jet kinetic power and the spin of supermassive black holes. At the same time, we use multiple linear regression to analyze the relationship between jet kinetic power and accretion, spin, and black hole mass. We find that the spin of supermassive black holes and accretion are the most important contributions to the jet kinetic power. The contribution rates of both the spin of supermassive black holes and accretion are more than 95%. These results suggest that the spin energy of supermassive black holes powers the relativistic jets. The jet production efficiency of almost all Fermi blazars can be explained by moderately thin, magnetically arrested accretion disks around rapidly spinning black holes. |
学科主题 | 天文学 ; 天体物理学 ; 高能天体物理学 ; 星系与宇宙学 |
URL标识 | 查看原文 |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
WOS关键词 | ACTIVE GALACTIC NUCLEI ; BL LACERTAE OBJECTS ; MAGNETIC-FIELDS ; DISC CONNECTION ; KINETIC POWER ; LAC OBJECTS ; MASS ; EVOLUTION ; LINE ; AGN |
资助项目 | Qujing Normal University[2105098001/094] ; Yunnan Provincial Science and Technology Department[2103010006] ; National Natural Science Foundation of China[NSFC 11733001] ; National Natural Science Foundation of China[11733002] ; National Natural Science Foundation of China[11773013] ; National Key Research and Development Program of China[2017YFA0402703] ; Yunnan Provincial Education Department[2021J0715] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
出版者 | IOP PUBLISHING LTD |
WOS记录号 | WOS:000655756700001 |
资助机构 | Qujing Normal University[2105098001/094] ; Yunnan Provincial Science and Technology Department[2103010006] ; National Natural Science Foundation of China[NSFC 11733001, 11733002, 11773013] ; National Key Research and Development Program of China[2017YFA0402703] ; Yunnan Provincial Education Department[2021J0715] |
源URL | [http://ir.ynao.ac.cn/handle/114a53/24370] |
专题 | 云南天文台_丽江天文观测站(南方基地) |
通讯作者 | Chen, Yongyun |
作者单位 | 1.College of Physics and Electronic Engineering, Qujing Normal University, Qujing 655011, People's Republic of China; ynkmcyy@yeah,net 2.School of Astronomy and Space Science, Nanjing University, Nanjing 210093, People's Republic of China; qsgu@nju.edu.cn 3.Key Laboratory of Modern Astronomy and Astrophysics (Nanjing University), Ministry of Education, Nanjing 210093, People's Republic of China 4.Center for Astrophysics, Guang zhou University, Guang zhou510006, People's Republic of China 5.University of Sciences and Technology of China, Chinese Academy of Sciences, Hefei 230026, People's Republic of China 6.Department of Astronomy, Xiamen University, Xiamen, Fujian 361005, People's Republic of China 7.School of Physics, Huazhong University of Science and Technology, Wuhan 430074, People's Republic of China 8.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650011, People's Republic of China 9.School of Physical Science and Technology, Kunming University 650214, People's Republic of China; orient.dn@foxmail.com |
推荐引用方式 GB/T 7714 | Chen, Yongyun,Gu, Qiusheng,Fan, Junhui,et al. The Powers of Relativistic Jets Depend on the Spin of Accreting Supermassive Black Holes[J]. The Astrophysical Journal,2021,913(2):11. |
APA | Chen, Yongyun.,Gu, Qiusheng.,Fan, Junhui.,Zhou, Hongyan.,Yuan, Yefei.,...&Yu, Xiaoling.(2021).The Powers of Relativistic Jets Depend on the Spin of Accreting Supermassive Black Holes.The Astrophysical Journal,913(2),11. |
MLA | Chen, Yongyun,et al."The Powers of Relativistic Jets Depend on the Spin of Accreting Supermassive Black Holes".The Astrophysical Journal 913.2(2021):11. |
入库方式: OAI收割
来源:云南天文台
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