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相关论文: Toward Early-Warning Detection of Gravitational Wa…

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The detection of gravitational waves (GWs) has led to a deeper understanding of binaries of ordinary astrophysical objects, including neutron stars and black holes. In this work, we point out that binary systems may also exist in a dark…

宇宙学与河外天体物理 · 物理学 2023-12-22 Yang Bai , Sida Lu , Nicholas Orlofsky

Gravitational-wave observations of compact binary coalescences are allowing us to see black holes and neutron stars further into the universe and recent results represent the most sensitive searches for compact objects ever undertaken. Most…

广义相对论与量子宇宙学 · 物理学 2024-09-19 Gareth S. Cabourn Davies , Ian W. Harry

We search for gravitational-wave (GW) signals from compact binary coalescences (CBC) in the $2024$ mock data challenge of the Einstein Telescope (ET) with a detection algorithm that does not rely on the waveform of the signal searched. With…

广义相对论与量子宇宙学 · 物理学 2025-05-14 Adrian Macquet , Tito Dal Canton , Tania Regimbau

We investigate the prospects for joint low-latency gravitational wave (GW) detection and prompt electromagnetic (EM) follow-up observations of coalescing binary neutron stars (BNSs). For BNS mergers associated with short duration gamma-ray…

高能天体物理现象 · 物理学 2016-03-23 Q. Chu , E. J. Howell , A. Rowlinson , H. Gao , B. Zhang , S. J. Tingay , M. Boer , L. Wen

The detection of gravitational waves from compact binary mergers by LIGO has opened the era of gravitational wave astronomy, revealing a previously hidden side of the cosmos. To maximize the reach of the existing LIGO observatory…

天体物理仪器与方法 · 物理学 2020-08-26 Rana X Adhikari , Odylio Aguiar , Koji Arai , Bryan Barr , Riccardo Bassiri , Garilynn Billingsley , Ross Birney , David Blair , Joseph Briggs , Aidan F Brooks , Daniel D Brown , Huy-Tuong Cao , Marcio Constancio , Sam Cooper , Thomas Corbitt , Dennis Coyne , Edward Daw , Johannes Eichholz , Martin Fejer , Andreas Freise , Valery Frolov , Slawomir Gras , Anna Green , Hartmut Grote , Eric K Gustafson , Evan D Hall , Giles Hammond , Jan Harms , Gregg Harry , Karen Haughian , Frances Hellman , Jan-Simon Hennig , Margot Hennig , Stefan Hild , Warren Johnson , Brittany Kamai , Disha Kapasi , Kentaro Komori , Mikhail Korobko , Kevin Kuns , Brian Lantz , Sean Leavey , Fabian Magana-Sandoval , Ashot Markosyan , Iain Martin , Rodica Martin , Denis V Martynov , David Mcclelland , Graeme Mcghee , Joseph Mills , Valery Mitrofanov , Manel Molina-Ruiz , Conor Mow-Lowry , Peter Murray , Sebastian Ng , Leonid Prokhorov , Volker Quetschke , Stuart Reid , David Reitze , Jonathan Richardson , Raymond Robie , Isobel Romero-Shaw , Sheila Rowan , Roman Schnabel , Merle Schneewind , Brett Shapiro , David Shoemaker , Bram Slagmolen , Joshua Smith , Jessica Steinlechner , Simon Tait , David Tanner , Calum Torrie , Joris Vanheijningen , Peter Veitch , Gavin Wallace , Peter Wessels , Benno Willke , Christopher Wipf , Hiro Yamamoto , Chunnong Zhao , Lisa Barsotti , Robert Ward , Angus Bell , Robert Byer , Andrew Wade , William Z Korth , Frank Seifert , Nicholas Smith , Dimitry Koptsov , Zeno Tornasi , Aaron Markowitz , Georgia Mansell , Terry Mcrae , Paul Altin , Min J Yap , Marielle Van Veggel , Graeme Eddolls , Edgard Bonilla , Elvis C Ferreira , Allan S Silva , Marcos A Okada , Diego Taira , Daniel Heinert , James Hough , Ken Strain , Alan Cumming , Roger Route , Daniel Shaddock , Matthew Evans , Rainer Weiss

We show that gravitational-wave signals from compact binary mergers may be better distinguished from instrumental noise transients by using Bayesian models that look for signal coherence across a detector network. This can be achieved even…

广义相对论与量子宇宙学 · 物理学 2018-08-30 Maximiliano Isi , Rory Smith , Salvatore Vitale , T. J. Massinger , Jonah Kanner , Avi Vajpeyi

Gravitational waves (GWs) have rapidly become important cosmological probes since their first detection in 2015. As the number of detected events continues to rise, upcoming instruments like the Einstein Telescope (ET) and Cosmic Explorer…

宇宙学与河外天体物理 · 物理学 2024-12-03 Stefano Zazzera , José Fonseca , Tessa Baker , Chris Clarkson

Detection of many compact binary coalescences (CBCs) is one of the primary goals of the present and future ground-based gravitational-wave (GW) detectors. While increasing the detectors' sensitivities will be crucial in achieving this,…

广义相对论与量子宇宙学 · 物理学 2022-03-08 Kanchan Soni , Bhooshan Uday Gadre , Sanjit Mitra , Sanjeev Dhurandhar

Searches for gravitational-wave counterparts have been going in earnest since GW170817 and the discovery of AT2017gfo. Since then, the lack of detection of other optical counterparts connected to binary neutron star or black hole - neutron…

Many astronomical surveys are limited by the brightness of the sources, and gravitational-wave searches are no exception. The detectability of gravitational waves from merging binaries is affected by the mass and spin of the constituent…

广义相对论与量子宇宙学 · 物理学 2022-01-04 Colm Talbot , Eric Thrane

We introduce a fully-coherent method for searching for gravitational wave signals generated by the merger of black hole and/or neutron star binaries. This extends the coherent analysis previously developed and used for targeted…

广义相对论与量子宇宙学 · 物理学 2016-03-09 D. M. Macleod , I. W. Harry , S. Fairhurst

Using the observed rate of short-duration gamma-ray bursts (GRBs) it is possible to make predictions for the detectable rate of compact binary coalescences in gravitational-wave detectors. These estimates rely crucially on the growing…

宇宙学与河外天体物理 · 物理学 2015-06-05 Hsin-Yu Chen , Daniel E. Holz

A gravitational-wave background (GWB) arising from the superposition of numerous unresolved gravitational-wave signals has yet to be detected. Potential contributing sources to such a background include compact binary coalescences (CBCs)…

广义相对论与量子宇宙学 · 物理学 2026-03-10 Jingwang Diao , Xingjiang Zhu

With current terrestrial gravitational wave detectors working at initial design sensitivities, and upgrades and space missions planned, it is likely that in the next five to ten years gravitational radiation will be detected directly from a…

天体物理学 · 物理学 2009-11-11 M. Coleman Miller

Next-generation ground-based gravitational-wave detectors, such as Cosmic Explorer (CE), are expected to be sensitive to gravitational-wave signals with frequencies as low as 5 Hz, allowing signals to spend a significant amount of time in…

高能天体物理现象 · 物理学 2023-08-25 Pratyusava Baral , Soichiro Morisaki , Ignacio Magaña Hernandez , Jolien D. E. Creighton

We explore the localization of compact binary coalescences with ground-based gravitational-wave detector networks. We simulate tens of thousands of binary events, and present the distributions of localization sky areas and localization…

高能天体物理现象 · 物理学 2016-12-06 Hsin-Yu Chen , Daniel E. Holz

Space-based gravitational wave (GW) detection is one of the most anticipated GW detection projects in the next decade, which promises to detect abundant compact binary systems. At present, deep learning methods have not been widely explored…

广义相对论与量子宇宙学 · 物理学 2024-03-07 Ruijun Shi , Yue Zhou , Tianyu Zhao , Zhoujian Cao , Zhixiang Ren

We assess the detectability of the gravitational wave signals from highly eccentric compact binaries. We use a simple model for the inspiral, merger, and ringdown of these systems. The model is based on mapping the binary to an effective…

广义相对论与量子宇宙学 · 物理学 2013-02-14 William E. East , Sean T. McWilliams , Janna Levin , Frans Pretorius

Gravitational-wave (GW) observations of compact binary coalescences (CBCs) are traditionally interpreted under the assumption that the binary evolves in isolation. However, in realistic astrophysical environments, brief three-body…

高能天体物理现象 · 物理学 2026-04-27 Devesh Giri , Suvodip Mukherjee