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Related papers: Wide Angle X-ray Sky Monitoring for Corroborating …

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We investigate current and future prospects for coincident detection of high-energy neutrinos and gravitational waves (GWs). Short gamma-ray bursts (SGRBs) are believed to originate from mergers of compact star binaries involving neutron…

High Energy Astrophysical Phenomena · Physics 2017-12-18 Shigeo S. Kimura , Kohta Murase , Peter Mészáros , Kenta Kiuchi

Coalescing neutron-star-black-hole (NS-BH) binaries are a promising source of gravitational-wave (GW) signals detectable with large-scale laser interferometers such as Advanced LIGO and Virgo. They are also one of the main short gamma-ray…

General Relativity and Quantum Cosmology · Physics 2014-07-25 Francesco Pannarale , Frank Ohme

Neutron star binary mergers are strong sources of gravitational waves (GWs). Promising electromagnetic counterparts are short gamma-ray bursts (GRBs) but the emission is highly collimated. We propose that the scattering of the long-lasting…

High Energy Astrophysical Phenomena · Physics 2015-08-19 Shota Kisaka , Kunihito Ioka , Takashi Nakamura

Short, hard gamma-ray bursts (GRBs) are believed to originate from the coalescence of two neutron stars (NSs) or a NS and a black hole (BH). If this scenario is correct, then short GRBs will be accompanied by the emission of strong…

General Relativity and Quantum Cosmology · Physics 2013-04-26 Alexander Dietz , Nickolas Fotopoulos , Leo Singer , Curt Cutler

On the ground of the large number of gamma-ray bursts (GRBs) detected with cosmological redshift, we classified GRBs in seven subclasses, all with binary progenitors originating gravitational waves (GWs). Each binary is composed by…

Continuous gravitational waves (GWs) of neutrons stars haven't been detected directly until now. One possible way to indirectly identify their signatures is via the correlation between magnetars and gamma-ray bursts (GRBs), since, under…

High Energy Astrophysical Phenomena · Physics 2024-03-05 Shuang Du

Coalescing neutron star (NS)-black hole (BH) binaries are promising sources of gravitational-waves (GWs) to be detected within the next few years by current GW observatories. If the NS is tidally disrupted outside the BH innermost stable…

High Energy Astrophysical Phenomena · Physics 2020-03-03 Stefano Ascenzi , Nicola De Lillo , Carl-Johan Haster , Frank Ohme , Francesco Pannarale

Merging binary systems consisting of two collapsed objects are among the most promising sources of high frequency gravitational wave, GW, signals for ground based interferometers. Double neutron star or black hole/neutron star mergers are…

Astrophysics · Physics 2015-05-13 Dafne Guetta , Luigi Stella

The X-ray afterglow of short hard bursts (SHBs) of gamma rays provides compelling evidence that SHBs are produced by highly relativistic jets launched in the birth of rotationally powered millisecond pulsars in merger of neutron stars…

High Energy Astrophysical Phenomena · Physics 2019-10-30 Shlomo Dado , Arnon Dar

A long-standing paradigm in astrophysics is that collisions- or mergers- of two neutron stars (NSs) form highly relativistic and collimated outflows (jets) powering gamma-ray bursts (GRBs) of short (< 2 s) duration. However, the…

Mergers of compact binaries, such as binary neutron stars (BNSs), neutron star-black hole binaries (NSBHs), and binary black holes (BBHs), are expected to be the best candidates for the sources of gravitational waves (GWs) and the leading…

High Energy Astrophysical Phenomena · Physics 2018-02-07 Wei-Wei Tan , Xi-Long Fan , F. Y. Wang

There is strong evidence for the existence of black holes(BHs) in some X-ray binaries and most galatic nuclei, based on different measuremental approaches, but black holes aren't finally identified for the lack of very firm observational…

Astrophysics · Physics 2014-10-13 W. Wang , Y. Zhao

In this letter we suggest a scenario for simultaneous emission of gravitational-wave and $\gamma$-ray bursts (GRBs) from soft gamma-ray repeaters (SGRs). we argue that both of the radiations can be generated by a super-Eddington accreting…

General Relativity and Quantum Cosmology · Physics 2011-05-24 H. J. Mosquera Cuesta , J. C. N. de Araujo , O. D. Aguiar , J. E. Horvath

Rapidly rotating Neutron Stars (NSs) in Low Mass X-ray Binaries (LMXBs) are thought to be interesting sources of Gravitational Waves (GWs) for current and next generation ground based detectors, such as Advanced LIGO and the Einstein…

Solar and Stellar Astrophysics · Physics 2015-05-20 Brynmor Haskell , Maxim Priymak , Alessandro Patruno , Manuel Oppenoorth , Andrew Melatos , Paul Lasky

Gravitational wave bursters are sources which emit repeatedly bursts of gravitational waves, and have been recently suggested as potentially interesting candidates for gravitational wave (GW) detectors. Mechanisms that could give rise to a…

General Relativity and Quantum Cosmology · Physics 2009-11-10 Florian Dubath , Stefano Foffa , Maria Alice Gasparini , Michele Maggiore , Riccardo Sturani

Two types of Gamma-ray bursts (GRBs) are observed: short duration hard spectrum GRBs and long duration soft spectrum GRBs. For many years long GRBs were the focus of intense research while the lack of observational data limited the study of…

Astrophysics · Physics 2010-04-06 Ehud Nakar

We discuss the possibility that galactic gravitational wave sources might give burst signals at a rate of several events per year, detectable by state-of-the-art detectors. We are stimulated by the results of the data collected by the…

General Relativity and Quantum Cosmology · Physics 2011-08-17 Eugenio Coccia , Florian Dubath , Michele Maggiore

The fraction of long duration gamma ray bursts (GRBs) without an associated bright supernovae (SNe) at small redshifts $(z<0.15)$ is comparable to that of GRBs associated with SNe. We show, that their X-ray afterglow and the X-ray afterglow…

High Energy Astrophysical Phenomena · Physics 2018-04-17 Shlomo Dado , Arnon Dar

Cosmological gamma ray bursts are very likely powerful sources of high energy neutrinos and gravitational waves. The aim of this paper is to review and update the current predictions about the intensity of emission in this two forms to be…

Astrophysics · Physics 2007-05-23 Giulio Auriemma

Long duration gamma ray bursts (GRBs) and X-ray flashes (XRFs) are produced by highly- relativistic jets ejected in core-collapse supernova explosions. The origin of short hard gamma-ray bursts (SHBs) has not been established. They may be…

Astrophysics · Physics 2011-02-11 Shlomo Dado , Arnon Dar
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