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Related papers: On-board GRB trigger algorithms of SVOM-GRM

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Detection of short gamma-ray bursts (SGRBs) is critically important for the research of compact object mergers and multi-messenger astrophysics, but a significant part of SGRBs fall below the trigger threshold of GRB detectors, and thus are…

Apparently, Gamma-Ray Bursts (GRBs) are all but standard candles. Their emission is collimated into a cone and the received flux depends on the cone aperture angle. Fortunately we can derive the aperture angle through an achromatic…

Astrophysics · Physics 2010-11-11 G. Ghisellini , G. Ghirlanda , C. Firmani , D. Lazzati , V. Avila-Reese , .

HERMES (High Energy Rapid Modular Ensemble of Satellites) is an innovative mission aiming to observe transient high-energy events such as gamma-ray bursts (GRBs) through a constellation of CubeSats hosting a broadband X and gamma-ray…

Instrumentation and Methods for Astrophysics · Physics 2021-01-11 R. Campana , F. Fuschino , Y. Evangelista , G. Dilillo , F. Fiore

The Space-based multi-band astronomical Variable Objects Monitor (SVOM) mission was launched in June 2024. It is a joint Sino-French collaboration designed to detect, localize, and study gammaray bursts (GRBs) and other high-energy…

Instrumentation and Methods for Astrophysics · Physics 2026-04-28 P. Maggi , L. Michel , D. Gotz , S. Crepaldi , A. Fort , L. Kleiver , A. Lorang , K. Mercier , M. Moita , P. Guillout , C. Motch , F. Robinet , A. Sauvageon

Gamma-ray bursts (GRBs) are among the most energetic explosive phenomena in the Universe, and their peak energy ($E_{\rm p}$) is a key physical quantity for understanding the prompt emission mechanism. However, due to the limited energy…

High Energy Astrophysical Phenomena · Physics 2026-04-08 Wan-Peng Sun , Si-Yuan Zhu , Da-Ling Ma , Fu-Wen Zhang

Recent results on Gamma-Ray Bursts obtained with the X-ray Astronomy satellite BeppoSAX are reviewed. Main emphasis is given to the GRBs simultaneously detected with the Gamma-Ray Burst Monitor (40-700 keV) and the Wide Field Cameras…

Astrophysics · Physics 2007-05-23 Filippo Frontera

X-ray emission can provide a crucial diagnostic of gamma-ray bursts (GRBs). We calculate the X-ray and gamma-ray spectra of impulsive acceleration episodes related to GRB pulses. We use the synchrotron shock model (SSM) as a basis of our…

Astrophysics · Physics 2009-10-28 M. Tavani

Gamma-ray bursts (GRB) are powerful and highly variable sources of gamma rays that indicate the existence of cosmic particle accelerators. Under the assumption of hadronic acceleration in the jet, the expected neutrino energy spectrum is…

Astrophysics · Physics 2008-10-09 D. Dornic , G. Lelaizant

We report on the search for Gamma Ray Bursts (GRBs) in the energy range 1-100 GeV in coincidence with the prompt emission detected by satellites using the Astrophysical Radiation with Ground-based Observatory at YangBaJing (ARGO-YBJ) air…

High Energy Astrophysical Phenomena · Physics 2012-08-27 YBJ Collaboration , G. Aielli

The Gamma-Ray Integrated Detectors (GRID) is a space mission concept dedicated to monitoring the transient gamma-ray sky in the energy range from 10 keV to 2 MeV using scintillation detectors onboard CubeSats in low Earth orbits. The…

Instrumentation and Methods for Astrophysics · Physics 2021-09-03 Jiaxing Wen , Xiangyun Long , Xutao Zheng , Yu An , Zhengyang Cai , Jirong Cang , Yuepeng Che , Changyu Chen , Liangjun Chen , Qianjun Chen , Ziyun Chen , Yingjie Cheng , Litao Deng , Wei Deng , Wenqing Ding , Hangci Du , Lian Duan , Quan Gan , Tai Gao , Zhiying Gao , Wenbin Han , Yiying Han , Xinbo He , Xinhao He , Long Hou , Fan Hu , Junling Hu , Bo Huang , Dongyang Huang , Xuefeng Huang , Shihai Jia , Yuchen Jiang , Yifei Jin , Ke Li , Siyao Li , Yurong Li , Jianwei Liang , Yuanyuan Liang , Wei Lin , Chang Liu , Gang Liu , Mengyuan Liu , Rui Liu , Tianyu Liu , Wanqiang Liu , Di'an Lu , Peiyibin Lu , Zhiyong Lu , Xiyu Luo , Sizheng Ma , Yuanhang Ma , Xiaoqing Mao , Yanshan Mo , Qiyuan Nie , Shuiyin Qu , Xiaolong Shan , Gengyuan Shi , Weiming Song , Zhigang Sun , Xuelin Tan , Songsong Tang , Mingrui Tao , Boqin Wang , Yue Wang , Zhiang Wang , Qiaoya Wu , Xuanyi Wu , Yuehan Xia , Hengyuan Xiao , Wenjin Xie , Dacheng Xu , Rui Xu , Weili Xu , Longbiao Yan , Shengyu Yan , Dongxin Yang , Hang Yang , Haoguang Yang , Yi-Si Yang , Yifan Yang , Lei Yao , Huan Yu , Yangyi Yu , Aiqiang Zhang , Bingtao Zhang , Lixuan Zhang , Maoxing Zhang , Shen Zhang , Tianliang Zhang , Yuchong Zhang , Qianru Zhao , Ruining Zhao , Shiyu Zheng , Xiaolong Zhou , Runyu Zhu , Yu Zou , Peng An , Yifu Cai , Hongbing Chen , Zigao Dai , Yizhong Fan , Changqing Feng , Hua Feng , He Gao , Liang Huang , Mingming Kang , Lixin Li , Zhuo Li , Enwei Liang , Lin Lin , Qianqian Lin , Congzhan Liu , Hongbang Liu , Xuewen Liu , Yinong Liu , Xiang Lu , Shude Mao , Rongfeng Shen , Jing Shu , Meng Su , Hui Sun , Pak-Hin Tam , Chi-Pui Tang , Yang Tian , Fayin Wang , Jianjun Wang , Wei Wang , Zhonghai Wang , Jianfeng Wu , Xuefeng Wu , Shaolin Xiong , Can Xu , Jiandong Yu , Wenfei Yu , Yunwei Yu , Ming Zeng , Zhi Zeng , Bin-Bin Zhang , Bing Zhang , Zongqing Zhao , Rong Zhou , Zonghong Zhu

Gamma-ray bursts (GRBs) are extremely energetic events at cosmological distances. They provide unique laboratory to investigate fundamental physical processes under extreme conditions. Due to extreme luminosities, GRBs are detectable at…

High Energy Astrophysical Phenomena · Physics 2016-12-21 Poonam Chandra

In this paper we report the detection of five strong Gamma-Ray Bursts (GRBs) by the High-Energy Particle Detector (HEPD-01) mounted on board the China Seismo-Electromagnetic Satellite (CSES-01), operational since 2018 on a Sun-synchronous…

The Gravitational Wave highly energetic Electromagnetic Counterpart All-sky Monitor (GECAM) is dedicated to detecting gravitational wave gamma-ray bursts. It is capable of all-sky monitoring over and discovering gamma-ray bursts and new…

A gamma-ray burst (GRB) optical photometric follow-up system at the Xinglong Observatory of National Astronomical Observatories of China (NAOC) has been constructed. It uses the 0.8-m Tsinghua-NAOC Telescope (TNT) and the 1-m EST telescope,…

High Energy Astrophysical Phenomena · Physics 2014-11-20 W. Zheng , J. Deng , M. Zhai , L. Xin , Y. Qiu , J. Wang , X. Lu , J. Wei , J. Hu

Chandrayaan-2, the second Indian mission to the Moon, carries a spectrometer called the Solar X-ray Monitor (XSM) to perform soft X-ray spectral measurements of the Sun while a companion payload measures the fluorescence emission from the…

A long Gamma-Ray Burst (GRB) was detected with the instruments on board the INTEGRAL satellite on January 31 2003. Although most of the GRB, which lasted $\sim$150 seconds, occurred during a satellite slew, the automatic software of the…

The Milagro gamma-ray observatory employs a water Cherenkov detector to observe extensive air showers produced by high energy particles interacting in the Earth's atmosphere. Milagro has a wide field of view (2 sr) and high duty cycle (>…

Astrophysics · Physics 2019-08-14 P. M. Saz Parkinson

Gamma-Ray Transient Monitor (GTM) is an all-sky monitor onboard the Distant Retrograde Orbit-A (DRO-A) satellite, with the scientific objective of detecting gamma-ray bursts in the energy range of 20 keV to 1 MeV. GTM is equipped with five…

In this work, we analyze the most recent short gamma-ray burst (sGRB) sample detected by the \emph{Fermi} satellite to reassess the sGRB luminosity function and formation rate. Using the empirical redshift-luminosity correlation, we first…

High Energy Astrophysical Phenomena · Physics 2025-09-03 Chong-Yu Gao , Jun-Jie Wei , Hou-Dun Zeng

There is no consensus on the emission mechanism of $\gamma$-ray bursts (GRBs). A synchrotron model can produce $\gamma$-ray spectra with the empirical Band function form, from a piece-wise two-power-law electron energy distribution (2EPLS).…

High Energy Astrophysical Phenomena · Physics 2019-09-06 Bruce Grossan , Pawan Kumar , George F. Smoot