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Related papers: Adding Gamma-ray Polarimetry to the Multi-Messenge…

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The detection of the events GW150914 and GW151226, both consistent with the merger of a binary black hole system (BBH), opened the era of gravitational wave (GW) astronomy. Besides BBHs, the most promising GW sources are the coalescences of…

High Energy Astrophysical Phenomena · Physics 2016-12-07 Barbara Patricelli , Massimiliano Razzano , Giancarlo Cella , Francesco Fidecaro , Elena Pian , Marica Branchesi , Antonio Stamerra

The constantly improving sensitivity of ground-based and space-borne observatories has made possible the detection of high-energy emission (X-rays and gamma-rays) from several thousands of extragalactic sources. Enormous progress has been…

The ground-based gravitational wave (GW) detectors LIGO and Virgo have enabled the birth of multi-messenger GW astronomy via the detection of GWs from merging stellar-mass black holes (BHs) and neutron stars (NSs). GW170817, the first…

Our knowledge and understanding of the Universe is mainly based on observations of the electromagnetic radiation in a wide range of wavelengths. Only during the past two decades, new kinds of detectors have been developed, exploiting other…

High Energy Astrophysical Phenomena · Physics 2019-06-11 Maurizio Spurio

With the discovery of the black hole binary (BBH) coalescence GW150914 the era of gravitational-wave (GW) astronomy has started. It has recently been shown that BBH with masses comparable to or higher than GW150914 would be visible in the…

General Relativity and Quantum Cosmology · Physics 2017-03-02 Salvatore Vitale

Linking the previous research that occurred over the last decades, I will try to provide some objective elements to evaluate the innovation of the joint observation of GW170817 and GRB 170817A and their occurrence detection, in light of…

High Energy Astrophysical Phenomena · Physics 2019-03-04 Giuseppina Modestino

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

Gravitational-wave (GW) observations by a network of ground-based laser interferometric detectors allow us to probe the nature of GW polarizations. This would be an interesting test of general relativity (GR), since GR predicts only two…

General Relativity and Quantum Cosmology · Physics 2021-01-27 Srashti Goyal , K. Haris , Ajit Kumar Mehta , Parameswaran Ajith

The observation of GW170817, the first binary neutron star merger observed in both gravitational waves (GW) and electromagnetic (EM) waves, kickstarted the age of multi-messenger GW astronomy. This new technique presents an observationally…

High Energy Astrophysical Phenomena · Physics 2023-11-20 Geoffrey Mo , Rahul Jayaraman , Danielle Frostig , Michael M. Fausnaugh , Erik Katsavounidis , George R. Ricker

On September 14, 2015, the newly upgraded Laser Interferometer Gravitational-wave Observatory (LIGO) recorded a loud gravitational-wave (GW) signal, emitted a billion light-years away by a coalescing binary of two stellar-mass black holes.…

General Relativity and Quantum Cosmology · Physics 2016-07-19 Michael Holst , Olivier Sarbach , Manuel Tiglio , Michele Vallisneri

The joint detection of GW170817 and GRB 170817A opened the era of multi-messenger astronomy with gravitational waves (GWs) and provided the first direct probe that at least some binary neutron star (BNS) mergers are progenitors of short…

The first observations by a worldwide network of advanced interferometric gravitational wave detectors offer a unique opportunity for the astronomical community. At design sensitivity, these facilities will be able to detect coalescing…

While the scientific potential of high-energy X-ray and gamma-ray polarimetry has long been recognized, measuring the polarization of high-energy photons is challenging. To date, there has been very few significant detections from an…

Instrumentation and Methods for Astrophysics · Physics 2023-04-05 Denis Bernard , Tanmoy Chattopadhyay , Fabian Kislat , Nicolas Produit

GW150914 marked the start of the gravitational wave (GW) era with the direct detection of binary black hole (BBH) merger by the LIGO-Virgo GW detectors. The event was temporally coincident with a weak signal detected by Fermi-GBM, which…

High Energy Astrophysical Phenomena · Physics 2024-02-13 Gaurav Waratkar , Varun Bhalerao , Dipankar Bhattacharya

We present a detailed evaluation of the expected rate of joint gravitational-wave and short gamma-ray burst (GRB) observations over the coming years. We begin by evaluating the improvement in distance sensitivity of the gravitational wave…

High Energy Astrophysical Phenomena · Physics 2015-09-14 J. Clark , H. Evans , S. Fairhurst , I. W. Harry , E. Macdonald , D. Macleod , P. J. Sutton , A. R. Williamson

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

Context: The LIGO consortium announced the first direct detection of gravitation wave event GW150914 from two merging black holes; however the nature of the black holes are still not clear. Aims: We study whether electromagnetic radiation…

General Relativity and Quantum Cosmology · Physics 2016-05-17 Shuang-Nan Zhang , Yuan Liu , Shuxu Yi , Zigao Dai , Chaoguang Huang

Gravitational Wave (GW) astronomy promises to observe different kinds of astrophysical sources. Here we explore the possibility of detection of GWs from hyperbolic interactions of compact stars with ground-based interferometric detectors.…

General Relativity and Quantum Cosmology · Physics 2021-10-29 Sajal Mukherjee , Sanjit Mitra , Sourav Chatterjee

Multi-messenger astronomy combining Gravitational Wave (GW) and Electromagnetic Wave (EM) observation brings huge impact on physics, astrophysics and cosmology. However, the majority of sources to be detected with currently running…

High Energy Astrophysical Phenomena · Physics 2019-10-16 Shu-Xu Yi , K. S. Cheng
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