Possible signatures of higher dimension in thin accretion disk around brane world black hole
文献类型:期刊论文
作者 | Liu, Ailin5; He, Tong-Yu5; Liu, Ming5; Han ZW(韩占文)4,5![]() |
刊名 | JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
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出版日期 | 2024-07 |
期号 | 7 |
关键词 | accretion extra dimensions modified gravity |
ISSN号 | 1475-7516 |
DOI | 10.1088/1475-7516/2024/07/062 |
产权排序 | 第2完成单位 |
文献子类 | Article |
英文摘要 | We probe deeply into the characteristics of thin accretion disk surrounding black hole within the brane world paradigm. We investigate how model parameters affect the physical properties of the disk. Our findings indicate that as the tidal charge parameter inherited from the higher dimension increases, the energy flux, the radiation temperature, the spectral cutoff frequency, the spectral luminosity, and the conversion efficiency of the disk all increase, but the radius of the innermost stable circular orbit decreases. Compared to cases of the Kerr and Schwarzschild black holes, the disk is hotter and more luminous for positive tidal charge parameter, while it is cooler and less luminous for negative tidal charge parameter, which suggests the potential for probing possible signatures of higher dimension. |
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 | HIERARCHY |
资助项目 | National Natural Science Foundation of China[12333008]; Hebei Provincial Natural Science Foundation of China[A2021201034] |
WOS研究方向 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:001276317000006 |
出版者 | IOP Publishing Ltd |
资助机构 | National Natural Science Foundation of China[12333008] ; Hebei Provincial Natural Science Foundation of China[A2021201034] |
版本 | 出版稿 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/27492] ![]() |
专题 | 云南天文台_大样本恒星演化研究组 |
作者单位 | 1.Key Laboratory of High-pricision Computation and Application of Quantum Field Theory of Hebei Province, Hebei University, Baoding 071002, China 2.National-Local Joint Engineering Laboratory of New Energy Photoelectric Devices, Hebei University, Baoding 071002, China; 3.Hebei Key Lab of Optic-Electronic Information and Materials, Hebei University, Baoding 071002, China; 4.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216, China; 5.College of Physics Science and Technology, Hebei University, Baoding 071002, China; |
推荐引用方式 GB/T 7714 | Liu, Ailin,He, Tong-Yu,Liu, Ming,et al. Possible signatures of higher dimension in thin accretion disk around brane world black hole[J]. JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS,2024(7). |
APA | Liu, Ailin,He, Tong-Yu,Liu, Ming,韩占文,&Yang, Rong-Jia.(2024).Possible signatures of higher dimension in thin accretion disk around brane world black hole.JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS(7). |
MLA | Liu, Ailin,et al."Possible signatures of higher dimension in thin accretion disk around brane world black hole".JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS .7(2024). |
入库方式: OAI收割
来源:云南天文台
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