中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.3847/1538-4357/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.

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来源:云南天文台

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