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Related papers: A Neutron Star Binary Merger Model for GW170817/GR…

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We describe the first observations of the same celestial object with gravitational waves and light. * GW170817 was the first detection of a neutron star merger with gravitational waves. * The detection of a spatially coincident weak burst…

High Energy Astrophysical Phenomena · Physics 2021-12-01 Raffaella Margutti , Ryan Chornock

On 2017 August 17, gravitational waves were detected from a binary neutron star merger, GW170817, along with a coincident short gamma-ray burst, GRB170817A. An optical transient source, Swope Supernova Survey 17a (SSS17a), was subsequently…

This paper provides an overview of the current state of the stripping model for short gamma-ray bursts. After the historical joint detection of the gravitational wave event GW170817 and the accompanying gamma-ray burst GRB170817A, the…

High Energy Astrophysical Phenomena · Physics 2021-05-18 S. Blinnikov , D. Nadyozhin , N. Kramarev , A. Yudin

We report deep Chandra, HST and VLA observations of the binary neutron star event GW170817 at $t<160$ d after merger. These observations show that GW170817 has been steadily brightening with time and might have now reached its peak, and…

The contemporaneous detection of gravitational waves and gamma rays from the GW170817/GRB 170817A, followed by kilonova emission a day after, confirmed compact binary neutron-star mergers as progenitors of short-duration gamma-ray bursts…

The first, long awaited, detection of a gravitational wave (GW) signal from the merger of a binary neutron-star (NS-NS) system was finally achieved (GW$\,$170817), and was also accompanied by an electromagnetic counterpart -- the…

High Energy Astrophysical Phenomena · Physics 2017-12-06 Jonathan Granot , Dafne Guetta , Ramandeep Gill

The recent coincident detection of gravitational waves (GW) from a binary neutron star merger with aLIGO/Virgo and short-lived gamma-ray emission with Fermi/GBM (called GW 170817) is a milestone for the establishment of multi-messenger…

High Energy Astrophysical Phenomena · Physics 2017-10-17 J. Michael Burgess , Jochen Greiner , Damien Begue , Dimitrios Giannios , Francesco Berlato , Vladimir M. Lipunov

GW170817 is the first gravitational wave detection of a binary neutron star merger. It was accompanied by radiation across the electromagnetic spectrum and localized to the galaxy NGC 4993 at a distance of 40 Mpc. It has been proposed that…

On 2017 August 17, the gravitational-wave event GW170817 was observed by the Advanced LIGO and Virgo detectors, and the gamma-ray burst (GRB) GRB 170817A was observed independently by the Fermi Gamma-ray Burst Monitor, and the…

High Energy Astrophysical Phenomena · Physics 2017-11-03 LIGO Scientific Collaboration , Virgo Collaboration , Fermi Gamma-Ray Burst Monitor , INTEGRAL

Gravitational waves from coalescence of a Binary Neutron Star (BNS) and its accompagning short Gamma-Ray Burst GW/GRB~170817A confirmed the presumed origin of these puzzeling transients and opened up the way for relating properties of short…

High Energy Astrophysical Phenomena · Physics 2019-07-23 Houri Ziaeepour

Gravitational-wave observation together with a large number of electromagnetic observations shows that the source of the latest gravitational-wave event, GW170817, detected primarily by advanced LIGO, is the merger of a binary neutron star.…

High Energy Astrophysical Phenomena · Physics 2017-12-27 Masaru Shibata , Sho Fujibayashi , Kenta Hotokezaka , Kenta Kiuchi , Koutarou Kyutoku , Yuichiro Sekiguchi , Masaomi Tanaka

The binary neutron star (BNS) merger GW170817 was the first astrophysical source detected in gravitational waves and multi-wavelength electromagnetic radiation. The almost simultaneous observation of a pulse of gamma-rays proved that BNS…

The first gravitational-wave event from the merger of a binary neutron star system (GW170817) was detected recently. The associated short gamma-ray burst (GRB 170817A) has a low isotropic luminosity ($\sim 10^{47}$ erg s$ ^{-1}$) and a peak…

High Energy Astrophysical Phenomena · Physics 2018-06-19 Yan-Zhi Meng , Jin-Jun Geng , Bin-Bin Zhang , Jun-Jie Wei , Di Xiao , Liang-Duan Liu , He Gao , Xue-Feng Wu , En-Wei Liang , Yong-Feng Huang , Zi-Gao Dai , Bing Zhang

GW170817/GRB170817A, a short gamma-ray burst arising from a low-mass compact object merger was the first multi-messenger discovery of a compact binary system outside the local galactic neighborhood. From gravitational-wave measurements, we…

High Energy Astrophysical Phenomena · Physics 2018-10-23 Chris Pankow

Double neutron star (DNS) merger events are promosing candidates of short Gamma-ray Burst (sGRB) progenitors as well as high-frequecy gravitational wave (GW) emitters. On August 17, 2017, such a coinciding event was detected by both the…

High Energy Astrophysical Phenomena · Physics 2018-02-21 B. -B. Zhang , B. Zhang , H. Sun , W. -H. Lei , H. Gao , Y. Li , L. Shao , Y. Zhao , Y. -D. Hu , H. -J. Lü , X. -F. Wu , X. -L. Fan , G. Wang , A. J. Castro-Tirado , S. Zhang , B. -Y. Yu , Y. -Y. Cao , E. -W. Liang

On 17 August 2017, a gravitational wave event (GW170817) and an associated short gamma-ray burst (GRB 170817A) from a binary neutron star merger had been detected. The followup optical/infrared observations also identified the…

Binary neutron-star mergers have long been associated with short-duration gamma-ray bursts (GRBs). This connection was confirmed with the first coincident detection of gravitational waves together with electromagnetic radiation from…

High Energy Astrophysical Phenomena · Physics 2019-10-11 Antonios Nathanail , Oliver Porth , Luciano Rezzolla

The almost simultaneous detection of GRB170817A and GW170817 ushered in nearly a decade of interest in binary neutron star mergers and their multi-messenger signals, resulting in a greater understanding of the processes that produce…

High Energy Astrophysical Phenomena · Physics 2025-09-17 Nathan Walker , Davide Lazzati , Tyler Parsotan , Rosalba Perna

The unexpected nearby gamma-ray burst GRB 170817A associated with the LIGO binary neutron star merger event GW170817 presents a challenge to the current understanding of the emission physics of short gamma-ray bursts (GRBs). The event's low…

High Energy Astrophysical Phenomena · Physics 2017-12-20 D. Bégué , J. Michael Burgess , J. Greiner

The joint detection of the gravitational wave (GW) event GW170817 and the short-duration gamma-ray burst (SGRB) event GRB 170817A, marked the beginning of GW multi-messenger astronomy and confirmed that binary neutron star mergers are…

High Energy Astrophysical Phenomena · Physics 2024-05-31 Luyanda Mazwi , Soebur Razzaque , Lutendo Nyadzani
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