Knowledge Management System of Institute of Theoretical Physics, CAS
Liu, T; Lin, YQ; Hou, SJ; Gu, WM; Liu, T (reprint author), Xiamen Univ, Dept Astron, Xiamen 361005, Fujian, Peoples R China. | |
CAN BLACK HOLE NEUTRINO-COOLED DISKS POWER SHORT GAMMA-RAY BURSTS? | |
Source Publication | ASTROPHYSICAL JOURNAL
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Language | 英语 |
Keyword | Black Hole Physics Accretion Gamma-ray Burst: General Accretion Disks Neutrinos |
Abstract | 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. |
2015 | |
Volume | 806Issue:1Pages:58 |
Subject Area | Astronomy & Astrophysics |
DOI | http://dx.doi.org/10.1088/0004-637X/806/1/58 |
Indexed By | SCI |
Funding Organization | National Basic Research Program of China (973 Program) [2014CB845800] ; National Basic Research Program of China (973 Program) [2014CB845800] ; National Basic Research Program of China (973 Program) [2014CB845800] ; National Basic Research Program of China (973 Program) [2014CB845800] ; National Natural Science Foundation of China [11222328, 11233006, 11333004, 11373002, 11473022, U1231101, U1331101] ; National Natural Science Foundation of China [11222328, 11233006, 11333004, 11373002, 11473022, U1231101, U1331101] ; National Natural Science Foundation of China [11222328, 11233006, 11333004, 11373002, 11473022, U1231101, U1331101] ; 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] ; CAS Open Research Program of Key Laboratory for the Structure and Evolution of Celestial Objects [OP201305, OP201403] ; CAS Open Research Program of Key Laboratory for the Structure and Evolution of Celestial Objects [OP201305, OP201403] ; CAS Open Research Program of Key Laboratory for the Structure and Evolution of Celestial Objects [OP201305, OP201403] |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.itp.ac.cn/handle/311006/20971 |
Collection | SCI期刊论文 |
Corresponding Author | Liu, T (reprint author), Xiamen Univ, Dept Astron, Xiamen 361005, Fujian, Peoples R China. |
Recommended Citation GB/T 7714 | Liu, T,Lin, YQ,Hou, SJ,et al. CAN BLACK HOLE NEUTRINO-COOLED DISKS POWER SHORT GAMMA-RAY BURSTS?[J]. ASTROPHYSICAL JOURNAL,2015,806(1):58. |
APA | Liu, T,Lin, YQ,Hou, SJ,Gu, WM,&Liu, T .(2015).CAN BLACK HOLE NEUTRINO-COOLED DISKS POWER SHORT GAMMA-RAY BURSTS?.ASTROPHYSICAL JOURNAL,806(1),58. |
MLA | Liu, T,et al."CAN BLACK HOLE NEUTRINO-COOLED DISKS POWER SHORT GAMMA-RAY BURSTS?".ASTROPHYSICAL JOURNAL 806.1(2015):58. |
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