Jets, Accretion and Spin in Supermassive Black Holes | |
Chen, Yongyun1,2; Gu, Qiusheng2,3; Yang, Jianghe4; Fan, Junhui5; Yu, Xiaoling1; Xiong DR(熊定荣)6; Ding, Nan7; Guo, Xiaotong8 | |
发表期刊 | RESEARCH IN ASTRONOMY AND ASTROPHYSICS |
2024-11-01 | |
卷号 | 24期号:11 |
DOI | 10.1088/1674-4527/ad8627 |
产权排序 | 第6完成单位 |
收录类别 | SCI |
关键词 | galaxies: active galaxies: general galaxies: jets |
摘要 | The theoretical model suggests that relativistic jets of active galactic nuclei (AGNs) rely on the black hole spin and/or accretion. We study the relationship between jet, accretion, and spin using supermassive black hole samples with reliable spin of black holes. Our results are as follows: (1) There is a weak correlation between radio luminosity and the spin of the black hole for our sample, which may imply that the jet of the supermassive black hole in our sample depends on the other physical parameters besides black hole spins, such as accretion disk luminosity. (2) The jet power of a supermassive black hole can be explained by the hybrid model with magnetic field of corona. (3) There is a significant correlation between radio-loudness and black hole spin for our sample. These sources with high radio-loudness tend to have high black hole spins. These results provide observational evidence that the black hole spin may explain the bimodal phenomena of radio-loud and radio-quiet AGNs. |
资助项目 | National Natural Science Foundation of China (NSFC)[12203028]; Research project of Qujing Normal University[2105098001/094]; Youth project of Yunnan Provincial Science and Technology Department[202101AU070146]; Youth project of Yunnan Provincial Science and Technology Department[2103010006]; Training Program for talents in Xingdian, Yunnan Province; NSFC[12121003]; NSFC[12192220]; NSFC[12192222]; NSFC[11733001]; NSFC[U2031201]; NSFC[12433004]; China Manned Space Project[CMS-CSST-2021-A05] |
项目资助者 | National Natural Science Foundation of China (NSFC)[12203028] ; Research project of Qujing Normal University[2105098001/094] ; Youth project of Yunnan Provincial Science and Technology Department[202101AU070146, 2103010006] ; Training Program for talents in Xingdian, Yunnan Province ; NSFC[12121003, 12192220, 12192222, 11733001, U2031201, 12433004] ; China Manned Space Project[CMS-CSST-2021-A05] |
语种 | 英语 |
学科领域 | 天文学 ; 天体物理学 ; 高能天体物理学 ; 星系与宇宙学 |
文章类型 | Article |
出版者 | NATL ASTRONOMICAL OBSERVATORIES, CHIN ACAD SCIENCES |
出版地 | 20A DATUN RD, CHAOYANG, BEIJING, 100101, PEOPLES R CHINA |
ISSN | 1674-4527 |
URL | 查看原文 |
WOS记录号 | WOS:001349698200001 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | ACTIVE GALACTIC NUCLEI ; GENERAL PHYSICAL-PROPERTIES ; BROAD-LINE REGION ; ELECTROMAGNETIC EXTRACTION ; DISC CONNECTION ; MAGNETIC-FIELDS ; LENSED QUASAR ; RADIO JETS ; GALAXIES ; POWER |
引用统计 | |
文献类型 | 期刊论文 |
版本 | 出版稿 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/27670 |
专题 | 南方基地 |
作者单位 | 1.College of Physics and Electronic Engineering, Qujing Normal University, Qujing 655011, China; ynkmcyy@yeah,net; 2.School of Astronomy and Space Science, Nanjing University, Nanjing 210093, China; [email protected]; 3.Key Laboratory of Modern Astronomy and Astrophysics (Nanjing), Ministry of Education, Nanjing 210093, China; 4.College of Mathematics and Physics Science, Hunan University of Arts and Science, Changde 415000, China; 5.Center for Astrophysics, Guangzhou University, Guangzhou 510006, China; 6.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650011, China; 7.School of Physical Science and Technology, Kunming University, Kunming 650214, China; 8.Institute of Astronomy and Astrophysics, Anqing Normal University, Anqing 246133, China |
推荐引用方式 GB/T 7714 | Chen, Yongyun,Gu, Qiusheng,Yang, Jianghe,et al. Jets, Accretion and Spin in Supermassive Black Holes[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2024,24(11). |
APA | Chen, Yongyun.,Gu, Qiusheng.,Yang, Jianghe.,Fan, Junhui.,Yu, Xiaoling.,...&Guo, Xiaotong.(2024).Jets, Accretion and Spin in Supermassive Black Holes.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,24(11). |
MLA | Chen, Yongyun,et al."Jets, Accretion and Spin in Supermassive Black Holes".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 24.11(2024). |
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