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相关论文: A weakly-modeled search for compact binary coalesc…

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Compact binary coalescence (CBC) is one of the most promising sources of gravitational waves. These sources are usually searched for with matched filters which require accurate calculation of the GW waveforms and generation of large…

广义相对论与量子宇宙学 · 物理学 2015-05-13 C. Pankow , S. Klimenko , G. Mitselmakher , I. Yakushin , G. Vedovato , M. Drago , R. A. Mercer , P. Ajith

Most of compact binary systems are expected to circularize before the frequency of emitted gravitational waves (GWs) enters the sensitivity band of the ground based interferometric detectors. However, several mechanisms have been proposed…

The goal of this talk is to give an overview of the current status of the development of the Einstein Telescope and Cosmic Explorer ground based gravitational wave (GW) detectors and of their foreseen scientific goals. These detectors will…

广义相对论与量子宇宙学 · 物理学 2025-06-23 Matteo Di Giovanni

With a fantastic sensitivity improving significantly over the advanced GW detectors, Einstein Telescope (ET) will be able to observe hundreds of thousand inspiralling double compact objects per year. By virtue of gravitational lensing…

高能天体物理现象 · 物理学 2018-03-07 Xuheng Ding , Marek Biesiada , Zong-Hong Zhu

A design study is currently in progress for a third generation gravitational-wave (GW) detector called Einstein Telescope (ET). An important kind of source for ET will be the inspiral and merger of binary neutron stars (BNS) up to $z \sim…

宇宙学与河外天体物理 · 物理学 2011-02-02 W. Zhao , C. Van Den Broeck , D. Baskaran , T. G. F. Li

Third-generation gravitational wave detectors, such as the Einstein Telescope and Cosmic Explorer, will detect a bunch of gravitational-wave (GW) signals originating from the coalescence of binary neutron star (BNS) and binary black hole…

广义相对论与量子宇宙学 · 物理学 2021-08-18 Yoshiaki Himemoto , Atsushi Nishizawa , Atsushi Taruya

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

We describe a hierarchical data analysis pipeline for coherently searching for gravitational wave (GW) signals from non-spinning compact binary coalescences (CBCs) in the data of multiple earth-based detectors. It assumes no prior…

天体物理仪器与方法 · 物理学 2015-05-27 Sukanta Bose , Thilina Dayanga , Shaon Ghosh , Dipongkar Talukder

Gravitational wave searches rely on a combination of methods, including matched filtering, coherent analyses, and more recent machine learning based pipelines. For compact binary coalescences, where signals originate from the relativistic…

广义相对论与量子宇宙学 · 物理学 2026-03-11 Lorenzo Mobilia , Tito Dal Canton , Gianluca Maria Guidi

Unlike the electromagnetic radiation from astrophysical objects, gravitational waves (GWs) from binary star mergers have much longer wavelengths and are coherent. For ground-based GW detectors, when the lens object between the source and…

宇宙学与河外天体物理 · 物理学 2020-06-05 Kai Liao , Shuxun Tian , Xuheng Ding

Gravitational wave (GW) experiments are entering their advanced stage which should soon open a new observational window on the Universe. Looking into this future, the Einstein Telescope (ET) was designed to have a fantastic sensitivity…

高能天体物理现象 · 物理学 2014-11-07 Marek Biesiada , Xuheng Ding , Aleksandra Piorkowska , Zong-Hong Zhu

For third generation gravitational wave detectors, such as the Einstein Telescope, gravitational wave signals from binary neutron stars can last up to a few days before the neutron stars merge. To estimate the measurement uncertainties of…

高能天体物理现象 · 物理学 2018-07-04 Man Leong Chan , Chris Messenger , Ik Siong Heng , Martin Hendry

The Einstein Telescope is a proposed third generation gravitational wave detector that will operate in the region of 1 Hz to a few kHz. As well as the inspiral of compact binaries composed of neutron stars or black holes, the lower…

广义相对论与量子宇宙学 · 物理学 2011-01-28 Leone Bosi , Edward K. Porter

Compact binary coalescences are a promising source of gravitational waves for second-generation interferometric gravitational-wave detectors such as advanced LIGO and advanced Virgo. While most binaries are expected to possess circular…

广义相对论与量子宇宙学 · 物理学 2015-06-23 Michael Coughlin , Patrick Meyers , Eric Thrane , Jialun Luo , Nelson Christensen

We consider stellar-origin black hole binaries, which are among the main astrophysical sources for next generation gravitational wave (GW) detectors such as the Einstein Telescope (ET) and Cosmic Explorer (CE). Using population models…

宇宙学与河外天体物理 · 物理学 2022-11-23 Mauro Pieroni , Angelo Ricciardone , Enrico Barausse

The matched filtering paradigm is the mainstay of gravitational wave (GW) searches from astrophysical coalescing compact binaries. The compact binary coalescence (CBC) search pipelines perform the matched filter between the GW detector's…

广义相对论与量子宇宙学 · 物理学 2024-06-19 Chetan Verma , Amit Reza , Dilip Krishnaswamy , Sarah Caudill , Gurudatt Gaur

We investigate the capability of Einstein Telescope to constrain the cosmological parameters of the non-flat $\Lambda$CDM cosmological model. Two types of mock datasets are considered depending on whether or not a short Gamma-Ray Burst is…

宇宙学与河外天体物理 · 物理学 2023-06-23 Matteo Califano , Ivan de Martino , Daniele Vernieri , Salvatore Capozziello

Standard detection and analysis techniques for transient gravitational waves make the assumption that detector data contains, at most, one signal at any time. As detectors improve in sensitivity, this assumption will no longer be valid. In…

广义相对论与量子宇宙学 · 物理学 2022-12-07 Philip Relton , Andrea Virtuoso , Sophie Bini , Vivien Raymond , Ian Harry , Marco Drago , Claudia Lazzaro , Andrea Miani , Shubhanshu Tiwari

Most gravitational wave (GW) events observed by the LIGO and Virgo detectors are consistent with mergers of binary black holes (BBHs) on quasi-circular orbits. However, some events are also consistent with non-zero orbital eccentricity,…

广义相对论与量子宇宙学 · 物理学 2024-02-23 Divyajyoti , Sumit Kumar , Snehal Tibrewal , Isobel M. Romero-Shaw , Chandra Kant Mishra

Electromagnetic (EM) follow-up of gravitational wave (GW) candidates is important for verifying their astrophysical nature and studying their physical properties. While the next generation of GW detectors will have improved sensitivities to…

高能天体物理现象 · 物理学 2014-05-27 L. Feng , R. Vaulin , J. N. Hewitt