中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Yang, Rong-Jia1,2,3,5
刊名JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS
出版日期2024-07
期号7
关键词accretion extra dimensions modified gravity
ISSN号1475-7516
DOI10.1088/1475-7516/2024/07/062
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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