中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
紫金山天文台 [6]
高能物理研究所 [5]
云南天文台 [5]
国家天文台 [3]
新疆天文台 [2]
水土保持研究所 [2]
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OAI收割 [25]
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期刊论文 [25]
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2024 [1]
2023 [3]
2022 [1]
2021 [1]
2020 [1]
2019 [2]
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学科主题
天文学 [4]
Astronomy ... [3]
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Ready for O4 II: GRANDMA observations of Swift GRBs over eight weeks in spring 2022
期刊论文
OAI收割
ASTRONOMY & ASTROPHYSICS, 2024, 卷号: 682
作者:
Melo, I. Tosta e
;
Ducoin, J.-G.
;
Vidadi, Z.
;
Andrade, C.
;
Rupchandani, V.
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2024/03/29
methods: data analysis
telescopes
gamma-ray burst: general
A SEARCH FOR FAST RADIO BURSTS ASSOCIATED WITH GAMMA-RAY BURSTS USING THE YNAO 40-M RADIO TELESCOPE
期刊论文
OAI收割
SERBIAN ASTRONOMICAL JOURNAL, 2023, 卷号: 206, 页码: 39-45
作者:
Zhang, Y.F.
;
Wen, Z.G.
;
Wang, N.
;
Hao LF(郝龙飞)
;
Yuan, J.P.
  |  
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2023/08/07
Radio continuum general
Gamma-ray burst
general
Methods
observational
data analysis
A SEARCH FOR FAST RADIO BURSTS ASSOCIATED WITH GAMMA-RAY BURSTS USING THE YNAO 40-M RADIO TELESCOPE
期刊论文
OAI收割
SERBIAN ASTRONOMICAL JOURNAL, 2023, 卷号: 206, 页码: 39-45
作者:
Zhang, Y. F.
;
Wen, Z. G.
;
Wang, N.
;
Hao, L. F.
;
Yuan, J. P.
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2023/11/14
Radio continuum general
Gamma-ray burst
general
Methods
observational
data analysis
Multiwavelength study of the luminous GRB 210619B observed with Fermi and ASIM
期刊论文
OAI收割
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2023, 卷号: 519, 期号: 3, 页码: 3201-3226
作者:
Caballero-García, M D
;
Gupta, Rahul
;
Pandey, S B
;
Oates, S R
;
Marisaldi, M
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2023/08/14
methods: data analysis
gamma-ray burst: general
gamma-ray burst: individual: GRB 210619B
New pulse profile variability associated with a glitch of PSR J0738-4042
期刊论文
OAI收割
Monthly Notices of the Royal Astronomical Society, 2022, 卷号: 519, 期号: 1, 页码: 74-84
作者:
Zhou, S. Q.
;
Guegercinoglu, E.
;
Yuan, J. P.
;
Ge, M. Y.
;
Yu, C.
  |  
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2023/06/19
methods: data analysis
stars:neutron
pulsars: general
pulsars:
individual: (PSR J0738-4042)
gamma-ray pulsar
vortex creep
timing observations
neutron-stars
crab
pulsar
inclination angle
braking indexes
magnetic-field
radio
pulsars
state change
Astronomy & Astrophysics
Periodicity Search on X-Ray Bursts of SGR J1935+2154 Using 8.5 yr of Fermi/GBM Data
期刊论文
OAI收割
The Astrophysical Journal, 2021, 卷号: 923, 页码: L30
作者:
HXMT
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2022/02/08
2008
1471
Astrophysics - High Energy Astrophysical Phenomena
Abstract: We performed a systematic search for X-ray bursts of the SGR J1935+2154 using the Fermi Gamma-ray Burst Monitor continuous data dated from 2013 January to 2021 October. Eight bursting phases, which consist of a total of 353 individual bursts, are identified. We further analyze the periodic properties of our sample using the Lomb-Scargle periodogram. The result suggests that those bursts exhibit a period of ~238 days with a ~63.2% duty cycle. Based on our analysis, we further predict two upcoming active windows of the X-ray bursts. Since 2021 July, the beginning date of our first prediction has been confirmed by the ongoing X-ray activities of the SGR J1935+2154.
GRB 200415A: A Short Gamma-Ray Burst from a Magnetar Giant Flare?
期刊论文
OAI收割
The Astrophysical Journal, 2020, 卷号: 899, 页码: 106
作者:
HXMT
  |  
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2022/02/08
Gamma-ray bursts
Soft gamma-ray repeaters
Magnetars
Gamma-ray
transient sources
629
1441
992
1853
Astrophysics - High Energy
Astrophysical Phenomena
Abstract: The giant flares of soft gamma-ray repeaters (SGRs) have long been proposed to contribute to at least a subsample of the observed short gamma-ray bursts (GRBs). In this paper, we perform a comprehensive analysis of the high-energy data of the recent bright short GRB 200415A, which was located close to the Sculptor galaxy. Our results suggest that a magnetar giant flare provides the most natural explanation for most observational properties of GRB 200415A, including its location, temporal and spectral features, energy, statistical correlations, and high-energy emissions. On the other hand, the compact star merger GRB model is found to have difficulty reproducing such an event in a nearby distance. Future detections and follow-up observations of similar events are essential to firmly establish the connection between SGR giant flares and a subsample of nearby short GRBs.
A Connection between Spectral Width and Energetics As Well As Peak Luminosity in Fermi Gamma-Ray Bursts
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2019, 卷号: 881, 期号: 1, 页码: 12
作者:
Peng, Z. Y.
;
Zhao XH(赵晓红)
;
Yin, Y
;
Wang, D. Z.
  |  
收藏
  |  
浏览/下载:78/0
  |  
提交时间:2019/09/23
gamma-ray burst: general
methods: data analysis
radiation mechanisms: general
Characteristics of Long Gamma-Ray Bursts in the Comoving Frame
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2019, 卷号: 876, 期号: 1, 页码: 28
作者:
Xue, Liang
;
Zhang, Fu-Wen
;
Zhu, Si-Yuan
  |  
收藏
  |  
浏览/下载:61/0
  |  
提交时间:2019/06/20
gamma-ray burst: general
methods: data analysis
The Redshift Dependence of the Radio Flux of Gamma-Ray Bursts and Their Host Galaxies
期刊论文
OAI收割
ASTROPHYSICAL JOURNAL, 2018, 卷号: 865, 期号: 2, 页码: 13
作者:
Zhang, Z. B.
;
Chandra, P.
;
Huang, Y. F.
;
Li, D.
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2020/03/10
gamma-ray burst: general
hydrodynamics
methods: data analysis
radio continuum: general