GRBS

作品数:28被引量:12H指数:2
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相关领域:天文地球更多>>
相关作者:周勋秀高兰兰张宇魏俊杰王德华更多>>
相关机构:南京大学西南交通大学广西大学厦门大学更多>>
相关期刊:《天文学进展》《Chinese Physics C》《Communications in Theoretical Physics》《Bulletin of the Chinese Academy of Sciences》更多>>
相关基金:国家自然科学基金国家重点基础研究发展计划中央高校基本科研业务费专项资金广西壮族自治区自然科学基金更多>>
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New Evidence Supporting Magnetar Origin of GRBs
《Bulletin of the Chinese Academy of Sciences》2025年第1期48-50,共3页SONG Jianan 
How gamma-ray bursts(GRBs),the most powerful and spectacular explosions known in the universe since the Big Bang,fuel their high-energy radiations?What kind of physical reactions can trigger and sustain such violent,e...
关键词:central engine physical reactions central celestial bodyor MAGNETAR gamma ray bursts violent outflow 
Does the Redshift Distribution of Swift Long GRBs Trace the Star-Formation Rate?
《International Journal of Astronomy and Astrophysics》2024年第1期20-44,共25页Ali M. Hasan Walid J. Azzam 
Gamma-ray bursts (GRBs) are extremely powerful explosions that have been traditionally classified into two categories: long bursts (LGRBs) with an observed duration T90 > 2 s, and short bursts (SGRBs) with ...
关键词:Gamma-Ray Bursts Redshift Distribution Star-Formation Rate 
The Fundamental Plane of GRBs
《Research in Astronomy and Astrophysics》2023年第12期221-229,共9页Xu Zhang Quan-Gui Gao 
partially supported by the Natural Science Foundation of Yunnan Province(grant No.202101AU070006);the Young and Middle-Aged Academic and Technical Reserve Talents of Yunnan Province(202205AC160087)。
Gamma-ray bursts(GRBs)exhibit powerful radiation and relativistic jets similar to blazars.However,the central engine of GRBs remains unknown.In this paper,we use the fundamental plane to analyze a sample of GRBs with ...
关键词:(stars:)gamma-ray burst general-radiation mechanisms general-galaxies ACTIVE 
Chapter 3 Extra-galactic gamma-ray sources被引量:1
《Chinese Physics C》2022年第3期63-84,共22页Xiang-Yu Wang Xiao-Jun Bi Zhen Cao Piero Vallania Han-Rong Wu Da-Hai Yan Qiang Yuan 
Supported by the National Key R&D program of China(2018YFA0404203);National Natural Science Foundation Of China(12121003,11625312);China Manned Space Project(CMS-CSST-2021-B11)。
Extra-galactic gammaray sources,such as gamma-ray bursts,active galactic nuclei,starburst galaxies,are interesting and important targets for LHAASO observations.In this chapter,the prospects of detecting these sources...
关键词:AGN GAMMA-RAYS GRBS 
Progress Report on Insight-HXMT:China's First X-ray Astronomy Satellite
《空间科学学报》2020年第5期655-661,共7页ZHANG Shuangnan 
Insight-HXIUT is China's hrst X-ray astronomy satellite.It was launched on 15 June 2017 and is currently in service smoothly.Insight-HXMT has been used to scan the Galactic plane repeatedly,making pointing observation...
关键词:X-ray astronomy Black holes Neutron stars Gamma-Ray Bursts(GRBs) 
A pilot study of catching high-z GRBs and exploring circumburst environment in the forthcoming SVOM era
《Research in Astronomy and Astrophysics》2020年第8期211-216,共6页Jing Wang Yu-Lei Qiu Jian-Yan Wei 
the National Natural Science Foundation of China(Nos.11773036 and 11533003);the Strategic Pioneer Program on Space Science,Chinese Academy of Sciences(Nos.XDA 15052600 and XDA 15016500);the Natural Science Foundation of Guangxi(2018GXNSFGA281007);by Bagui Young Scholars Program;support from the National Key Research and Development Project of China(No.2020YFE0202100)。
Rapid spectroscopy of GRB afterglows is an important and hard task.Based on the archival XSGRB spectral database,we here perform a pilot study on the afterglow's spectroscopy in the forthcoming SVOM era in two aspects...
关键词:gamma ray bursts:general techniques:photometric techniques:spectroscopic methods:statistical 
利用ARGO实验寻找GRBs的本底研究
《四川大学学报(自然科学版)》2019年第3期495-499,共5页高兰兰 闫瑞瑞 赵兵 周勋秀 
国家自然科学基金(11475141);中央高校基本科研业务费专项资金(2682014CX091)
位于西藏羊八井宇宙线观测站(海拔4300 m)的ARGO-YBJ实验具有高海拔、大视场、全覆盖特点,其阈能约几百个GeV,在探测高能GRBs方面具有独特的优势.ARGO-YBJ实验不能分辨光子和质子,要在大量的宇宙线事例中找出光子信号,就必须正确地估计...
关键词:GRBS 等天顶角法 ARGO-YBJ实验 
Speed of Gravitation and Electromagnetic Waves through the Dark Energy of Intergalactic Space and Its Implications of a Unified Theory
《Journal of Modern Physics》2018年第4期573-583,共11页Frank R. Tangherlini 
The recent finding that gravitational waves (GW170817) traveled at the same speed as electromagnetic (EM) waves (GRB 170817A) from a binary neutron star merger does not necessarily mean that they traveled throughout t...
关键词:Speed of GRAVITATIONAL Waves Dark Energy HUBBLE Constant ABSENCE of Neutrino Correlation with GRBS 
A Brief Review of the Amati Relation for GRBs被引量:4
《International Journal of Astronomy and Astrophysics》2016年第4期378-383,共6页Walid J. Azzam 
Gamma-ray bursts (GRBs) are the most powerful explosions in the universe. Alt-hough the exact mechanism behind these explosions remains elusive, GRBs hold great promise as cosmological probes for two main reasons: the...
关键词:Gamma-Ray Bursts Energy Correlations Cosmological Probes 
Sensitivity study of(10,100) GeV gamma-ray bursts with double shower front events from ARGO-YBJ
《Chinese Physics C》2016年第7期79-84,共6页周勋秀 高兰兰 张宇 郭义庆 朱清棋 贾焕玉 黄代绘 
Supported by National Natural Science Foundation of China(11475141);Fundamental Research Funds for Central Universities(2682014CX091)
ARGO-YBJ, located at the Yangbajing Cosmic Ray Observatory (4300 m a.s.l., Tibet, China), is a full coverage air shower array, with an energy threshold of -300 GeV for gamma-ray astronomy. Most of the recorded event...
关键词:double shower front events angular resolution GRBS sensitivity ARG0-YBJ 
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