中文
相关论文

相关论文: Prospects for LISA to detect a gravitational-wave …

200 篇论文

The magnitudes of the external gravitational perturbations associated with the normal modes of the Sun are evaluated to determine whether these solar oscillations could be observed with the proposed Laser Interferometer Space Antenna…

广义相对论与量子宇宙学 · 物理学 2011-09-09 Curt Cutler , Lee Lindblom

Primordial gravitational waves are a crucial prediction of inflation theory, and their detection through their imprints on the cosmic microwave background is actively being pursued. However, these attempts have not yet been successful. In…

宇宙学与河外天体物理 · 物理学 2024-06-06 Yan-Heng Yu , Sai Wang

Data analysis for the proposed Laser Interferometer Space Antenna (LISA) will be complicated by the huge number of sources in the LISA band. Throughout much of the band, galactic white dwarf binaries (GWDBs) are sufficiently dense in…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Etienne Racine , Curt Cutler

Stellar-mass black hole binaries (BHBs) in galactic nuclei are gravitationally perturbed by the central supermassive black hole (SMBH) of the host galaxy, potentially inducing strong eccentricity oscillations through the eccentric…

高能天体物理现象 · 物理学 2024-08-21 Alan M. Knee , Jess McIver , Smadar Naoz , Isobel M. Romero-Shaw , Bao-Minh Hoang , Evgeni Grishin

The black hole merging rates inferred after the gravitational-wave detection by Advanced LIGO/VIRGO and the relatively high mass of the progenitors are consistent with models of dark matter made of massive primordial black holes (PBH). PBH…

宇宙学与河外天体物理 · 物理学 2018-05-30 Sebastien Clesse , Juan García-Bellido

The Laser Interferometric Space Antenna (LISA) will observe supermassive black hole binary mergers with amplitude signal-to-noise ratio of several thousands. We investigate the extent to which such observations afford high-precision tests…

广义相对论与量子宇宙学 · 物理学 2010-11-05 K. G. Arun , B. R. Iyer , M. S. S. Qusailah , B. S. Sathyaprakash

The stochastic gravitational wave background (SGWB) offers a new opportunity to observe signals of primordial features from inflationary models. We study their detectability with future space-based gravitational waves experiments, focusing…

宇宙学与河外天体物理 · 物理学 2021-03-17 Matteo Braglia , Xingang Chen , Dhiraj Kumar Hazra

The Laser Interferometer Space Antenna (LISA) guarantees the detection of gravitational waves by monitoring a handful of known nearby galactic binary systems, the so-called ``verification binaries''. We consider the most updated information…

天体物理学 · 物理学 2009-11-11 A. Stroeer , A. Vecchio

This article reviews current efforts and plans for gravitational-wave detection, the gravitational-wave sources that might be detected, and the information that the detectors might extract from the observed waves. Special attention is paid…

广义相对论与量子宇宙学 · 物理学 2007-05-23 Kip S. Thorne

In this work we characterize the expected gravitational wave signal detectable by the planned space-borne interferometer LISA and the proposed next generation space-borne interferometer $\mu$Ares arising from a population of primordial…

广义相对论与量子宇宙学 · 物理学 2022-08-16 Stefano Bondani , Francesco Haardt , Alberto Sesana , Enrico Barausse , Massimo Dotti

The Laser Interferometer Space Antenna (LISA) is expected to detect gravitational radiation from a large number of compact binary systems. We present a method by which these signals can be identified and have their parameters estimated. Our…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Richard Umstätter , Nelson Christensen , Martin Hendry , Renate Meyer , Vimal Simha , John Veitch , Sarah Vigeland , Graham Woan

We calculate stochastic gravitational wave background produced by extragalactic merging binary white dwarfs at the LISA frequencies $10^{-3}-10^{-2}$ Hz with account of a strong evolution of global star formation rate in the Universe…

天体物理学 · 物理学 2007-05-23 D. I. Kosenko , K. A. Postnov

The Laser Interferometer Space Antenna (LISA) will observe mHz gravitational waves from a wide variety of astrophysical sources. Of these, some will be characterizable as individual deterministic signals; the remainder will overlap to…

天体物理仪器与方法 · 物理学 2025-08-29 Alexander W. Criswell , Sharan Banagiri , Jessica Lawrence , Levi Schult , Steven Rieck , Stephen R. Taylor , Vuk Mandic

If the cosmological QCD phase transition is strongly first order and lasts sufficiently long, it generates a background of gravitational waves which may be detected via pulsar timing experiments. We estimate the amplitude and the spectral…

宇宙学与河外天体物理 · 物理学 2014-11-21 Chiara Caprini , Ruth Durrer , Xavier Siemens

Ultracompact binaries with orbital periods less than a few hours will dominate the gravitational wave signal in the mHz regime. Until recently, 10 systems were expected have a predicted gravitational wave signal strong enough to be…

太阳与恒星天体物理 · 物理学 2018-06-27 T. Kupfer , V. Korol , S. Shah , G. Nelemans , T. R. Marsh , G. Ramsay , P. J. Groot , D. T. H Steeghs , E. M. Rossi

We provide a roadmap for analyzing the interplay between hypothetical future collider observations and the detection of a gravitational wave signal produced by a strong first order electroweak phase transition in beyond the Standard Model…

高能物理 - 唯象学 · 物理学 2024-05-06 Leon S. Friedrich , Michael J. Ramsey-Musolf , Tuomas V. I. Tenkanen , Van Que Tran

A strong indication is presented that the space-based gravitational antennas, in particular the LISA concept introduced in 2017 in response to the ESA call for L3 mission concepts, are going to be sensitive to a strong background signal…

天体物理仪器与方法 · 物理学 2020-10-21 Adam Smetana

Binary Systems are the most studied sources of gravitational waves. The mechanisms of emission and the behavior of the orbital parameters are well known and can be written in analytic form in several cases. Besides, the strongest indication…

宇宙学与河外天体物理 · 物理学 2015-04-24 E. F. D. Evangelista , J. C. N. de Araujo

Gravitational wave (GW) astronomy opens a new venue to explore the universe. Future observatories such as LISA, the Laser Interferometer Space Antenna, are expected to observe previously undetectable fundamental physics effects in signals…

广义相对论与量子宇宙学 · 物理学 2026-05-21 Adrien Cogez , Silvia Gasparotto , Jann Zosso , Henri Inchauspé , Chantal Pitte , Lorena Magaña Zertuche , Antoine Petiteau , Marc Besancon

We use the latest constraints on the population of stellar origin binary black holes (SOBBH) from LIGO/Virgo/KAGRA (LVK) observations, to estimate the stochastic gravitational wave background (SGWB) they generate in the frequency band of…