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相关论文: Gravitational waveforms for finite mass binaries

200 篇论文

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

Compact binary coalescences are the most promising sources of gravitational waves (GWs) for ground based detectors. Binary systems containing one or two spinning black holes are particularly interesting due to spin-orbit (and eventual…

广义相对论与量子宇宙学 · 物理学 2014-07-02 Salvatore Vitale , Ryan Lynch , John Veitch , Vivien Raymond , Riccardo Sturani

This tutorial leads the reader through the details of calculating the properties of gravitational waves from orbiting binaries, such as two orbiting black holes. Using analogies with electromagnetic radiation, the tutorial presents a…

物理教育 · 物理学 2019-08-15 Robert C. Hilborn

The nonlinear aspect of gravitational wave generation that produces power at harmonics of the orbital frequency, above the fundamental quadrupole frequency, is examined to see what information about the source is contained in these higher…

广义相对论与量子宇宙学 · 物理学 2009-11-07 Ronald W. Hellings , Thomas A. Moore

We present a prescription to compute the time-domain gravitational wave (GW) polarization states associated with spinning compact binaries inspiraling along quasi-circular orbits. We invoke the orbital angular momentum ${\bf L}$ rather than…

广义相对论与量子宇宙学 · 物理学 2021-04-07 Anuradha Gupta , Achamveedu Gopakumar

The next generation of ground-based gravitational-wave detectors are likely to observe gravitational waves from the coalescences of compact-objects binaries. We describe the state of the art for predictions of the rate of compact-binary…

高能天体物理现象 · 物理学 2010-01-19 Ilya Mandel , Vicky Kalogera , Richard O'Shaughnessy

We give a short personally-biased review on the recent progress in our understanding of gravitational radiation reaction acting on a point particle orbiting a black hole. The main motivation of this study is to obtain sufficiently precise…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Takahiro Tanaka

Over the next decade, third-generation interferometers and the space-based LISA mission will observe binaries in galactic centers involving supermassive black holes with millions of solar masses. More precise measurements of more extreme…

广义相对论与量子宇宙学 · 物理学 2023-08-09 Francisco Duque

We use the basic equations that predict the emission of gravitational waves according to the Einstein gravitation theory to calculate the luminosities and the amplitudes of the waves generated by binary stars, pulsations of neutron stars,…

广义相对论与量子宇宙学 · 物理学 2010-03-11 M. Cattani

We derive spin-orbit coupling effects on the gravitational field and equations of motion of compact binaries in the 2.5 post-Newtonian approximation to general relativity, one PN order beyond where spin effects first appear. Our method is…

广义相对论与量子宇宙学 · 物理学 2011-07-19 Hideyuki Tagoshi , Akira Ohashi , Benjamin J. Owen

While most binary inspirals are expected to have circularized before they enter the LIGO/Virgo frequency band, a small fraction of those binaries could have non-negligible orbital eccentricity depending on their formation channel. Hence, it…

广义相对论与量子宇宙学 · 物理学 2021-07-21 Mohammed Khalil , Alessandra Buonanno , Jan Steinhoff , Justin Vines

A possible wave effect in the gravitational lensing phenomenon is discussed. We consider the interference of two coherent gravitational waves of slightly different frequencies from a compact binary, due to the gravitational lensing by a…

天体物理学 · 物理学 2009-11-11 Kazuhiro Yamamoto

General relativity (GR) has been extensively tested in the solar system and in binary pulsars, but never in the strong-field, dynamical regime. Soon, gravitational-wave (GW) detectors like Advanced LIGO and eLISA will be able to probe this…

广义相对论与量子宇宙学 · 物理学 2015-06-11 Ryan N. Lang

Gravitational waves exhibit the unique signature of their spin-2 nature in processes of wave scattering, due to the interaction between spin and a background spacetime. Since the spin effect is more pronounced for longer wavelengths and…

广义相对论与量子宇宙学 · 物理学 2024-12-09 Kei-ichiro Kubota , Shun Arai , Hayato Motohashi , Shinji Mukohyama

We use equations of motion containing gravitational radiation-reaction terms through 4.5 post-Newtonian order to calculate the late-time eccentricities of inspiraling binary systems of non-spinning compact bodies as they cross the detection…

广义相对论与量子宇宙学 · 物理学 2021-11-16 Alexandria Tucker , Clifford M. Will

Boson stars have attracted much attention in recent decades as simple, self-consistent models of compact objects and also as self-gravitating structures formed in some dark-matter scenarios. Direct detection of these hypothetical objects…

广义相对论与量子宇宙学 · 物理学 2022-09-20 Miguel Bezares , Mateja Bošković , Steven Liebling , Carlos Palenzuela , Paolo Pani , Enrico Barausse

Compact binary systems with total masses between tens and hundreds of solar masses will produce gravitational waves during their merger phase that are detectable by second-generation ground-based gravitational-wave detectors. In order to…

广义相对论与量子宇宙学 · 物理学 2013-05-30 Kipp Cannon , Chad Hanna , Drew Keppel

We summarize the observations of the spin periods of rapidly accreting neutron stars. If gravitational radiation is responsible for balancing the accretion torque at the observed spin frequencies of ~300 Hz, then the brightest of these…

天体物理学 · 物理学 2009-10-31 Greg Ushomirsky , Lars Bildsten , Curt Cutler

Compact binaries consisting of neutron stars / black holes on eccentric orbit undergo a perturbed Keplerian motion. The perturbations are either of relativistic origin or are related to the spin, mass quadrupole and magnetic dipole moments…

天体物理学 · 物理学 2016-08-16 Zoltán Keresztes , Balázs Mikóczi , László Á. Gergely

We compute the rotations, during a scattering encounter, of the spins of two gravitationally interacting particles at second-order in the gravitational constant (second post-Minkowskian order). Following a strategy introduced in Phys. Rev.…

广义相对论与量子宇宙学 · 物理学 2018-08-29 Donato Bini , Thibault Damour