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相关论文: Report on the second Mock LISA Data Challenge

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Low frequency gravitational wave detectors, such as the Laser Interferometer Space Antenna (LISA), will have to contend with large foregrounds produced by millions of compact galactic binaries in our galaxy. While these galactic signals are…

天体物理学 · 物理学 2008-11-26 Jeff Crowder , Neil Cornish

Coalescence of two massive black holes is the strongest and most promising source for LISA. In fact, gravitational signal from the end of inspiral and merger will be detectable throughout the Universe. In this article we describe the first…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Stanislav Babak

LISA (Laser Interferometer Space Antenna) is a proposed space mission, which will use coherent laser beams exchanged between three remote spacecraft to detect and study low-frequency cosmic gravitational radiation. In the low-part of its…

广义相对论与量子宇宙学 · 物理学 2014-11-17 Jeffrey A. Edlund , Massimo Tinto , Andrzej Królak , Gijs Nelemans

Galactic ultra compact binaries are expected to be the dominant source of gravitational waves in the milli-Hertz frequency band. Of the tens of millions of galactic binaries with periods shorter than an hour, it is estimated that a few tens…

广义相对论与量子宇宙学 · 物理学 2020-07-01 Tyson Littenberg , Neil Cornish , Kristen Lackeos , Travis Robson

The detection of galactic binaries as sources of gravitational waves promises an unprecedented wealth of information about these systems, but also raises several challenges in signal processing. In particular the large number of expected…

广义相对论与量子宇宙学 · 物理学 2020-11-25 A. Blelly , J. Bobin , H. Moutarde

The LISA Data Challenges Working Group within the LISA Consortium has started publishing datasets to benchmark, compare, and build LISA data analysis infrastructure as the Consortium prepares for the launch of the mission. We present our…

广义相对论与量子宇宙学 · 物理学 2022-03-09 Michael L. Katz

Short-period (P<1 hour) white dwarf binaries will be the most numerous sources for the space-based gravitational wave detector LISA. Based on thousands of resolved systems, we will be able to constrain binary evolution and provide a new map…

高能天体物理现象 · 物理学 2019-10-16 Astrid Lamberts , Sarah Blunt , Tyson Littenberg , Shea Garrison-Kimmel , Thomas Kupfer , Robyn Sanderson

We consider the general problem of estimating the inflight LISA noise power spectra and cross-spectra, which are needed for detecting and estimating the gravitational wave signals present in the LISA data. For the LISA baseline design and…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Julien Sylvestre , Massimo Tinto

The Laser Interferometer Space Antenna (LISA) will explore the source-rich milli-Hertz band of the gravitational wave spectrum. In contrast to ground based detectors, where typical signals are short-lived and discrete, LISA signals are…

广义相对论与量子宇宙学 · 物理学 2018-08-09 Travis Robson , Neil Cornish

The analysis method currently proposed to search for isotropic stochastic radiation of primordial or astrophysical origin with the Laser Interferometer Space Antenna (LISA) relies on the combined use of two LISA channels, one of which is…

广义相对论与量子宇宙学 · 物理学 2008-11-26 E. L. Robinson , J. D. Romano , A. Vecchio

This is a whitepaper submitted to the 2010 Astronomy Decadal Review process, addressing the potential tests of gravity theory that could be made by observations of gravitational waves in the milliHertz frequency band by the proposed…

广义相对论与量子宇宙学 · 物理学 2009-03-03 Bernard F. Schutz , Joan Centrella , Curt Cutler , Scott A. Hughes

The Laser Interferometer Space Antenna (LISA) is expected to detect thousands of individually resolved gravitational wave sources, overlapping in time and frequency, on top of unresolved astrophysical and/or primordial backgrounds.…

星系天体物理 · 物理学 2026-01-09 Rahul Srinivasan , Enrico Barausse , Natalia Korsakova , Roberto Trotta

Multiband observations of coalescing stellar-mass black holes binaries could deliver valuable information on the formation of those sources and potential deviations from General Relativity. Some of these binaries might be first detected by…

广义相对论与量子宇宙学 · 物理学 2022-11-30 Alexandre Toubiana , Stanislav Babak , Sylvain Marsat , Sergei Ossokine

The Laser Interferometer Space Antenna (LISA) mission, scheduled for launch in the early 2030s, is a gravitational wave observatory in space designed to detect sources emitting in the milli-Hertz band. In contrast to the present ground…

天体物理仪器与方法 · 物理学 2021-08-25 Nikolaos Karnesis , Stanislav Babak , Mauro Pieroni , Neil Cornish , Tyson Littenberg

We anticipate that the data acquired by the Laser Interferometer Space Antenna (LISA) will be dominated by the gravitational wave signals from several astrophysical populations. The analysis of these data is a new challenge and is the main…

广义相对论与量子宇宙学 · 物理学 2025-04-16 Senwen Deng , Stanislav Babak , Maude Le Jeune , Sylvain Marsat , Éric Plagnol , Andrea Sartirana

We present a detailed analysis of the International Pulsar Timing Array (IPTA) Second Mock Data Challenge. We tested our analysis methods using the open datasets, and then analyzed the closed datasets. In both the open and the closed…

天体物理仪器与方法 · 物理学 2020-01-01 P. T. Baker , P. R. Brook , W. C. Fiore , N. Garver-Daniels , A. R. Kaiser , M. T. Lam , B. J. Shapiro-Albert , C. A. Witt

Stellar-mass black-hole binaries are the most numerous gravitational-wave sources observed to date. Their properties make them suitable for observation both by ground- and space-based detectors. Starting from synthetic catalogues…

高能天体物理现象 · 物理学 2025-05-29 R. Buscicchio , J. Torrado , C. Caprini , G. Nardini , N. Karnesis , M. Pieroni , A. Sesana

LISA (Laser Interferometer Space Antenna) is a proposed space mission, which will use coherent laser beams exchanged between three remote spacecraft to detect and study low-frequency cosmic gravitational radiation. In the low-part of its…

广义相对论与量子宇宙学 · 物理学 2014-11-17 Jeffrey A. Edlund , Massimo Tinto , Andrzej Krolak , Gijs Nelemans

The space-based gravitational wave detector LISA will observe mergers of massive black hole binary systems (MBHBs) to cosmological distances, as well as inspiralling stellar-origin (or stellar-mass) binaries (SBHBs) years before they enter…

广义相对论与量子宇宙学 · 物理学 2021-04-21 Sylvain Marsat , John G. Baker , Tito Dal Canton

We determine the main properties of the Galactic binary black hole (BBH) population detectable by LISA and strategies to distinguish them from the much more numerous white dwarf binaries. We simulate BBH populations based on cosmological…

星系天体物理 · 物理学 2020-03-18 Alberto Sesana , Astrid Lamberts , Antoine Petiteau