Institutional Repository System Of Yunnan Observatories, CAS
CAN BLACK HOLE NEUTRINO-COOLED DISKS POWER SHORT GAMMA-RAY BURSTS? | |
Liu, Tong1,2,3,4; Lin, Yi-Qing5; Hou, Shu-Jin2,6; Gu, Wei-Min1,4 | |
发表期刊 | ASTROPHYSICAL JOURNAL |
2015-06-10 | |
卷号 | 806期号:1 |
DOI | 10.1088/0004-637X/806/1/58 |
收录类别 | SCI |
关键词 | accretion, accretion disks black hole physics gamma-ray burst: general neutrinos |
摘要 | Stellar-mass black holes (BHs) surrounded by neutrino-dominated accretion flows (NDAFs) are plausible sources of power. for. gamma-ray bursts (GRBs) via neutrino. emission and their annihilation. The progenitors of short-duration GRBs (SGRBs) are generally considered to be compact binary. mergers. According to the simulation results, the disk mass of the NDAF is limited after merger events. We can estimate such disk masses. using the current SGRB observational data and fireball model. The results show that the disk mass of a certain SGRB mainly depends on its output energy, jet opening angle, and central BH characteristics. Even for the extreme BH parameters, some SGRBs require massive disks, which approach or exceed the limits in simulations. We suggest that there may exist alternative MHD processes or mechanisms that increase the neutrino emission to produce SGRBs with reasonable BH parameters and disk masses. |
资助项目 | National Basic Research Program of China (973 Program)[2014CB845800] ; National Natural Science Foundation of China[11222328] ; National Natural Science Foundation of China[11233006] ; National Natural Science Foundation of China[11333004] ; National Natural Science Foundation of China[11373002] ; National Natural Science Foundation of China[11473022] ; National Natural Science Foundation of China[U1231101] ; National Natural Science Foundation of China[U1331101] ; CAS Open Research Program of Key Laboratory for the Structure and Evolution of Celestial Objects[OP201305, OP201403] |
项目资助者 | National Basic Research Program of China (973 Program)[2014CB845800] ; National Natural Science Foundation of China[11222328, 11233006, 11333004, 11373002, 11473022, U1231101, U1331101] ; CAS Open Research Program of Key Laboratory for the Structure and Evolution of Celestial Objects[OP201305, OP201403] |
语种 | 英语 |
学科领域 | 天文学 ; 天体物理学 ; 高能天体物理学 |
文章类型 | Article |
出版者 | IOP PUBLISHING LTD |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
ISSN | 0004-637X |
URL | 查看原文 |
WOS记录号 | WOS:000356810300058 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | DOMINATED ACCRETION DISKS ; BLANDFORD-ZNAJEK PROCESS ; ENERGY DEPOSITION RATE ; CENTRAL ENGINE ; PAIR ANNIHILATION ; VERTICAL STRUCTURE ; MAGNETIC-FIELDS ; EARLY AFTERGLOW ; QUARK STARS ; JET BREAK |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/9374 |
专题 | 中国科学院天体结构与演化重点实验室 |
通讯作者 | Liu, Tong |
作者单位 | 1.Department of Astronomy and Institute of Theoretical Physics and Astrophysics, Xiamen University, Xiamen, Fujian 361005, China 2.Key Laboratory for the Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, Kunming, Yunnan 650011, China 3.State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing 100190, China 4.SHAO-XMU Joint Center for Astrophysics, Xiamen University, Xiamen, Fujian 361005, China 5.School of Opto-electronic and Communication Engineering, Xiamen University of Technology, Xiamen, Fujian 361024, China 6.College of Physics and Electronic Engineering, Nanyang Normal University, Nanyang, Henan 473061, China |
推荐引用方式 GB/T 7714 | Liu, Tong,Lin, Yi-Qing,Hou, Shu-Jin,et al. CAN BLACK HOLE NEUTRINO-COOLED DISKS POWER SHORT GAMMA-RAY BURSTS?[J]. ASTROPHYSICAL JOURNAL,2015,806(1). |
APA | Liu, Tong,Lin, Yi-Qing,Hou, Shu-Jin,&Gu, Wei-Min.(2015).CAN BLACK HOLE NEUTRINO-COOLED DISKS POWER SHORT GAMMA-RAY BURSTS?.ASTROPHYSICAL JOURNAL,806(1). |
MLA | Liu, Tong,et al."CAN BLACK HOLE NEUTRINO-COOLED DISKS POWER SHORT GAMMA-RAY BURSTS?".ASTROPHYSICAL JOURNAL 806.1(2015). |
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