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Related papers: Gamma-Ray Burst Triangulation with a Near-Earth Ne…

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The accurate localization of gamma-ray bursts remains a crucial task. While historically, improved localization have led to the discovery of afterglow emission and the realization of their cosmological distribution via redshift…

Instrumentation and Methods for Astrophysics · Physics 2022-08-24 J. Greiner , U. Hugentobler , J. M. Burgess , F. Berlato , M. Rott , A. Tsvetkova

We describe the MERger-event Gamma-Ray (MERGR) Telescope intended for deployment by ~2021. MERGR will cover from 20 keV to 2 MeV with a wide field of view (6 sr) using nineteen gamma-ray detectors arranged on a section of a sphere. The…

Instrumentation and Methods for Astrophysics · Physics 2017-11-13 L. J. Mitchell , J. E. Grove , B. F. Phlips , C. C. Cheung , M. Kerr , R. S. Woolf , M. S. Briggs , J. S. Perkins

To investigate GRBs in depth, it is crucial to develop an effective method for identifying GRBs accurately. Current criteria, e.g., onboard blind search, ground blind search, and target search, are limited by manually set thresholds and…

High Energy Astrophysical Phenomena · Physics 2024-12-20 Peng Zhang , Bing Li , RenZhou Gui , Shaolin Xiong , Ze-Cheng Zou , Xianggao Wang , Xiaobo Li , Ce Cai , Yi Zhao , Yanqiu Zhang , Wangchen Xue , Chao Zheng , Hongyu Zhao

Gamma-ray Bursts (GRB) were discovered by satellite-based detectors as powerful sources of transient $\gamma$-ray emission. The Fermi satellite detected an increasing number of these events with its dedicated Gamma-ray Burst Monitor (GBM),…

Instrumentation and Methods for Astrophysics · Physics 2021-09-29 G. La Mura , U. Barres de Almeida , R. Conceição , A. De Angelis , F. Longo , M. Pimenta , E. Prandini , E. Ruiz-Velasco , B. Tomé

Gamma-ray bursts (GRBs) detected at high redshift can be used to trace the cosmic expansion history. However, the calibration of their luminosity distances is not an easy task in comparison to Type Ia Supernovae (SNeIa). To calibrate these…

Cosmology and Nongalactic Astrophysics · Physics 2022-04-20 Celia Escamilla-Rivera , Maryi Carvajal , Cristian Zamora , Martin Hendry

The Rapid and accurate identification of Gamma-Ray Bursts (GRBs) is crucial for unraveling their origins. However, current burst search algorithms frequently miss low-threshold signals or lack universality for observations. In this study,…

High Energy Astrophysical Phenomena · Physics 2024-08-27 Peng Zhang , Bing Li , Ren-zhou Gui , Shao-lin Xiong , Yu Wang , Yan-qiu Zhang , Chen-wei Wang , Jia-cong Liu , Wang-chen Xue , Chao Zheng , Zheng-hang Yu , Wen-long Zhang

The detection of astrophysical Gamma-Ray Bursts (GRBs) has always been intertwined with the challenge of identifying the direction of the source. Accurate angular localization of better than a degree has been achieved to date only with…

Instrumentation and Methods for Astrophysics · Physics 2021-02-25 Roi Rahin , Luca Moleri , Alex Vdovin , Amir Feigenboim , Solomon Margolin , Shlomit Tarem , Ehud Behar , Max Ghelman , Alon Osovizky

Gamma-ray bursts (GRBs) are among the most energetic transient phenomena in the universe and serve as powerful probes for high-energy astrophysical processes. In particular, faint GRBs originating from a distant universe may provide unique…

Computer Vision and Pattern Recognition · Computer Science 2026-02-20 Shogo Sato , Kazuo Tanaka , Shojun Ogasawara , Kazuki Yamamoto , Kazuhiko Murasaki , Ryuichi Tanida , Jun Kataoka

Gamma-ray bursts (GRB) sign energetic explosions in the Universe, occurring at cosmological distances. Multi-wavelength observations of GRB allow to study their properties and to use them as cosmological tools. In 2012 the space borne…

Astrophysics · Physics 2007-11-26 S. Schanne , B. Cordier , D. Gotz , A. Gros , P. Kestener , H. Le Provost , B. L'Huillier , M. Mur

The Fermi Gamma-ray Burst Monitor (GBM) has detected over 1400 Gamma-Ray Bursts (GRBs) since it began science operations in July, 2008. We use a subset of over 300 GRBs localized by instruments such as Swift, the Fermi Large Area Telescope,…

In this review we show that the space experiment with gamma-ray detector with sensitivity 2 orders of magnitude higher than existing ones will make it possible to discover up to a thousand neutron star mergers, even at those moments when…

High Energy Astrophysical Phenomena · Physics 2024-08-27 Vladimir Lipunov , Sergey Svertilov , Vladislav Topolev

We explore the intriguing possibility of employing future ground-based gravitational-wave interferometers to detect the inspiral of binary neutron stars sufficiently early to alert electromagnetic observatories so that a gamma-ray burst…

High Energy Astrophysical Phenomena · Physics 2018-12-18 Sarp Akcay

This thesis comprises the first three chapters dedicated to providing an overview of Gamma Ray-Bursts (GRBs), their properties, the instrumentation used to detect them, and Artificial Intelligence (AI) applications in the context of GRBs,…

High Energy Astrophysical Phenomena · Physics 2024-01-30 Riccardo Crupi

Context. Gamma-ray bursts can be located via arrival time signal triangulation using gamma-ray detectors in orbit throughout the solar system. The classical approach based on cross-correlations of binned light curves ignores the Poisson…

Instrumentation and Methods for Astrophysics · Physics 2021-10-06 J. Michael Burgess , Ewan Cameron , Dmitry Svinkin , Jochen Greiner

Rapid identification of candidates of high-value gamma-ray bursts (GRBs), including both high-$z$ and local events, is crucial for outlining subsequent observational strategy. In this paper, we present a model that enables an on-duty…

High Energy Astrophysical Phenomena · Physics 2025-03-11 J. Wang , Y. Xu , L. J. Chen , C. Wu , L. P. Xin , E. W. Liang , J. Y. Wei

The detection of GW170817 in gravitational waves and gamma rays revealed that short gamma-ray bursts are associated with the merger of neutron-stars. Gamma rays are thought to result from the formation of collimated jets, but the details of…

High Energy Astrophysical Phenomena · Physics 2020-06-10 Amanda Farah , Reed Essick , Zoheyr Doctor , Maya Fishbach , Daniel E. Holz

The All-Sky Monitor (ASM) on the Rossi X-ray Timing Explorer (RXTE) has been used to localize thirteen confirmed X-ray counterparts to Gamma-Ray Bursts (GRBs) detected over three years of operation. We quantify the errors in ASM…

ECLAIRs is the next space borne instrument that will be fully dedicated to multi-wavelength studies of Gamma-Ray Bursts (GRBs). It consists of a coded mask telescope with a wide (~2 sr) field of view, made of 6400 CdTe pixels (~1000 cm^2),…

Astrophysics · Physics 2010-11-11 Diego Gotz

The extremely energetic (~10^-4 erg/cm^2) gamma-ray burst (GRB) of 1999 December 8 was triangulated to a ~14 sq. arcmin. error box ~1.8 d after its arrival at Earth with the 3rd interplanetary network (IPN), consisting of the Ulysses, Near…

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