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相关论文: Viewing angle of binary neutron star mergers

200 篇论文

Within the next decade gravitational-wave (GW) observations by Advanced LIGO in the United States, Advanced Virgo and GEO HF in Europe, and possibly other ground-based instruments will provide unprecedented opportunities to look directly…

太阳与恒星天体物理 · 物理学 2009-03-17 Benjamin J. Owen

(Abridged) While the gravitational-wave (GW) signal GW170817 was accompanied by a variety of electromagnetic (EM) counterparts, sufficiently high-mass binary neutron star (BNS) mergers are expected to be unable to power bright EM…

高能天体物理现象 · 物理学 2020-05-13 An Chen , Nathan K. Johnson-McDaniel , Tim Dietrich , Reetika Dudi

The merger of binary neutron star (BNS) systems are predicted to be progenitors of short gamma-ray bursts (GRBs); the definitive probe of this association came with the recent detection of gravitational waves (GWs) from a BNS merger by…

高能天体物理现象 · 物理学 2018-06-06 Barbara Patricelli , Antonio Stamerra , Massimiliano Razzano , Elena Pian , Giancarlo Cella

Gravitational-wave (GW) observations of compact binaries have the potential to unlock several remarkable applications in astrophysics, cosmology, and nuclear physics through accurate measurements of the source luminosity distance and…

广义相对论与量子宇宙学 · 物理学 2025-09-23 Adriano Frattale Mascioli , Francesco Crescimbeni , Costantino Pacilio , Paolo Pani , Francesco Pannarale

The joint gravitational wave (GW) and electromagnetic observations of the binary neutron star (BNS) merger GW170817 marked a giant leap in multi-messenger astrophysics. The extensive observation campaign of the associated Gamma-Ray Burst…

高能天体物理现象 · 物理学 2025-05-06 T. Mondal , S. Chakraborty , L. Resmi , D. Bose

The Einstein Telescope (ET) is a proposed third-generation, wide-band gravitational wave (GW) detector which will have an improved detection sensitivity in low frequencies, leading to a longer observation time in the detection band and…

高能天体物理现象 · 物理学 2025-05-27 Neha Singh , Tomasz Bulik , Aleksandra Olejak

Neutron star (NS) binaries can be potentially intriguing gravitational wave (GW) sources, with both high- and low-frequency radiations from the possibly aspherical individual stars and the binary orbit, respectively. The successful…

高能天体物理现象 · 物理学 2024-01-23 Wen-Fan Feng , Jie-Wen Chen , Tan Liu , Yan Wang , Soumya D. Mohanty

With the detection of gravitational wave (GW) GW170817 and its associated electromagnetic (EM) counterparts from a binary neutron star (NS) merger, the "standard siren" method for Hubble-constant measurements is expected to play a role in…

高能天体物理现象 · 物理学 2020-04-21 Zoheyr Doctor

Multi-messenger observations of coalescing binary neutron stars (BNSs) are a direct probe of the expansion history of the universe and carry the potential to shed light on the disparity between low- and high-redshift measurements of the…

宇宙学与河外天体物理 · 物理学 2024-12-20 Michael Müller , Suvodip Mukherjee , Geoffrey Ryan

The constancy of the gravitational constant $G$ is a cornerstone of the strong equivalence principle and of general relativity, yet its possible temporal variation remains a key target in tests of fundamental physics. Gravitational-wave…

广义相对论与量子宇宙学 · 物理学 2026-03-27 Jie Zhu , Hanlin Song , Zhenwei Lyu , Hao Li , Peixiang Ji , Jun-Chen Wang , Haobo Yan , Bo-Qiang Ma

Binary neutron star mergers offer a new and independent means of measuring the Hubble constant $H_0$ by combining the gravitational-wave inferred source luminosity distance with its redshift obtained from electromagnetic follow-up. This…

高能天体物理现象 · 物理学 2022-01-27 S. Mastrogiovanni , R. Duque , E. Chassande-Mottin , F. Daigne , R. Mochkovitch

The space-based gravitational wave (GW) detector, \emph{evolved Laser Interferometer Space Antenna} (eLISA) is expected to observe millions of compact Galactic binaries that populate our Milky Way. GW measurements obtained from the eLISA…

太阳与恒星天体物理 · 物理学 2015-06-22 Sweta Shah , Gijs Nelemans

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…

高能天体物理现象 · 物理学 2017-12-06 Jonathan Granot , Dafne Guetta , Ramandeep Gill

Modified gravitational wave (GW) propagation is a generic phenomenon in modified gravity. It affects the reconstruction of the redshift of coalescing binaries from the luminosity distance measured by GW detectors, and therefore the…

广义相对论与量子宇宙学 · 物理学 2022-09-29 Andreas Finke , Stefano Foffa , Francesco Iacovelli , Michele Maggiore , Michele Mancarella

We explore the prospects for constraining cosmology using gravitational-wave (GW) observations of neutron-star binaries by the proposed Einstein Telescope (ET), exploiting the narrowness of the neutron-star mass function. Double…

宇宙学与河外天体物理 · 物理学 2012-07-06 Stephen R. Taylor , Jonathan R. Gair

Gravitational wave (GW) astronomy opens up an entirely new window on the Universe to probe the equations of state (EOS) of neutron-rich matter. With the advent of next generation GW detectors, measuring the gravitational radiation from…

核理论 · 物理学 2014-05-08 F. J. Fattoyev , W. G. Newton , Bao-An Li

The first detection of a binary neutron star merger, GW170817, and an associated short gamma-ray burst confirmed that neutron star mergers are responsible for at least some of these bursts. The prompt gamma ray emission from these events is…

高能天体物理现象 · 物理学 2018-05-11 Daniel Williams , James A. Clark , Andrew R. Williamson , Ik Siong Heng

A milestone of multi-messenger astronomy has been achieved with the detection of gravitational waves from a binary neutron star merger accompanied by observations of several associated electromagnetic counterparts. Joint observations can…

高能天体物理现象 · 物理学 2018-02-28 Chris Pankow , Eve A. Chase , Scott Coughlin , Michael Zevin , Vassiliki Kalogera

We investigate a novel approach to measuring the Hubble constant using gravitational-wave (GW) signals from compact binaries by exploiting the narrowness of the distribution of masses of the underlying neutron-star population.…

广义相对论与量子宇宙学 · 物理学 2012-01-31 Stephen R. Taylor , Jonathan R. Gair , Ilya Mandel

We reassess the capacity for multimessenger inference of AT2017gfo/GW170817 using both kilonova and gravitational wave emission within the context of a recent simulation-based surrogate model for kilonova emission. Independent of the…