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Related papers: Exploding neutron stars in close binaries

200 papers

Mergers of binaries consisting of two neutron stars, or a black hole and a neutron star, offer a unique opportunity to study a range of physical and astrophysical processes using two different and almost orthogonal probes - gravitational…

High Energy Astrophysical Phenomena · Physics 2020-12-02 Ehud Nakar

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

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

GW170817 was the first ever joint detection of gravitational waves (GW) from a binary neutron star (BNS) merger with the detections of short $\gamma$-ray burst (SGRB) counterparts. Analysis of the multi-band afterglow observations of over…

High Energy Astrophysical Phenomena · Physics 2020-01-31 M. Saleem

The discovery by Advanced LIGO/Virgo of gravitational waves from the binary neutron star (NS) merger GW170817, and subsequently by astronomers of transient counterparts across the electromagnetic (EM) spectrum, has initiated the era of…

High Energy Astrophysical Phenomena · Physics 2017-10-18 Brian D. Metzger

We present late-time radio observations of GW170817, the first binary neutron star merger discovered through gravitational waves by the advanced LIGO and Virgo detectors. Our observations, carried out with the Karl G. Jansky Very Large…

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 recent multi-messenger discovery of binary neutron star (BNS) merger GW170817 showed that $\gamma$-ray emission in short GRBs is wider than the central energetic narrow cone, and weakly expands out to tens of degrees. Here we explore…

High Energy Astrophysical Phenomena · Physics 2018-08-21 Nihar Gupte , Imre Bartos

GW170817, the first neutron star merger event detected by advanced LIGO/Virgo detectors, was associated with an underluminous short duration GRB 170817A. In this work we compare the forward shock afterglow emission of GW170817/GRB 170817A…

High Energy Astrophysical Phenomena · Physics 2019-05-15 Kai-Kai Duan , Zhi-Ping Jin , Fu-Wen Zhang , Yi-Ming Zhu , Xiang Li , Yi-Zhong Fan , Da-Ming Wei

The detection of GW170817, it's extensive multi-wavelength follow-up campaign, and the large amount of theoretical development and interpretation that followed, have resulted in a significant step forward in the understanding of the binary…

High Energy Astrophysical Phenomena · Physics 2020-11-20 Davide Lazzati

On 17 August 2017, less than two years after the direct detection of gravitational radiation from the merger of two ~30 Msun black holes, a binary neutron star merger was identified as the source of a gravitational wave signal of ~100 s…

High Energy Astrophysical Phenomena · Physics 2021-01-12 Elena Pian

Two neutron stars merge somewhere in the Universe approximately every 10 seconds, creating violent explosions observable in gravitational waves and across the electromagnetic spectrum. The transformative coincident gravitational-wave and…

High Energy Astrophysical Phenomena · Physics 2022-02-21 Nikhil Sarin , Paul D. Lasky

Advanced LIGO and Virgo detectors reported the first binary neutron star merger candidate in the third observing run, S190425z, on 25th April 2019. A weak $\gamma$-ray excess was reported nearly coincidentally by the INTEGRAL satellite…

High Energy Astrophysical Phenomena · Physics 2020-03-18 M. Saleem , L. Resmi , K. G. Arun , S. Mohan

Two years ago, the astronomical community witnessed a historical breakthrough observation: the detection of a short Gamma-Ray Burst (GRB) by gamma-ray instruments in coincidence with the detection of a Gravitation Wave (GW) signal produced…

High Energy Astrophysical Phenomena · Physics 2019-09-16 Elisabetta Bissaldi

We present a search for binary neutron star mergers that produced gravitational-waves during the first observing run of Advanced LIGO and gamma-ray emission seen by either \textit{Swift}-BAT or Fermi-GBM, similar to GW170817 and GRB…

High Energy Astrophysical Phenomena · Physics 2019-06-11 Alexander H. Nitz , Alex B. Nielsen , Collin D. Capano

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 merging neutron star gravitational wave event GW170817 has been observed throughout the entire electromagnetic spectrum from radio waves to $\gamma$-rays. The resulting energetics, variability, and light curves are shown to be…

Mergers of binary neutron stars (BNSs) emit signals in both the gravitational-wave (GW) and electromagnetic (EM) spectra. Famously, the 2017 multi-messenger observation of GW170817 led to scientific discoveries across cosmology, nuclear…