中文
相关论文

相关论文: Self-forced gravitational waveforms for Extreme an…

200 篇论文

We present the first orbit-integrated self force effects for an IMRI or EMRI source, specifically the effects of its conservative piece on the orbit and on the waveform. We consider the quasi-circular motion of a particle in the spacetime…

广义相对论与量子宇宙学 · 物理学 2012-07-13 Lior M. Burko , Kristen A. Lackeos

The first- and second-order dissipative self force and the first order conservative self force are applied together with spin-orbit coupling to the quasi-circular motion of a test mass in the spacetime of a Schwarzschild black hole, for…

广义相对论与量子宇宙学 · 物理学 2015-06-11 Lior M. Burko , Gaurav Khanna

We consider the importance of the second-order dissipative self force for gravitational wave dephasing for an extreme or intermediate mass ratio system moving along a quasi-circular Schwarzschild orbit. For the first-order self force we use…

广义相对论与量子宇宙学 · 物理学 2013-07-12 Lior M. Burko , Gaurav Khanna

The conservative dephasing effects of gravitational self forces for extreme mass-ratio inspirals are studied. Both secular and non-secular conservative effects may have a significant effect on LISA waveforms that is independent of the mass…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Lior M. Burko

A compact object moving on a quasicircular orbit about a Schwarzschild black hole gradually spirals inward due to the dissipative action of its gravitational self-force. But in addition to driving the inspiral, the self-force has a…

广义相对论与量子宇宙学 · 物理学 2014-10-24 Adam Pound

We calculate the gravitational self force acting on a pointlike particle of mass $\mu$, set in a circular geodesic orbit around a Schwarzschild black hole. Our calculation is done in the Lorenz gauge: For given orbital radius, we first…

广义相对论与量子宇宙学 · 物理学 2010-08-30 Leor Barack , Norichika Sago

This review is concerned with the gravitational self-force acting on a mass particle in orbit around a large black hole. Renewed interest in this old problem is driven by the prospects of detecting gravitational waves from strongly…

广义相对论与量子宇宙学 · 物理学 2010-01-08 Leor Barack

For a Schwarzchild black hole of mass $M$, we consider a test particle falling from rest at infinity and becoming trapped, at late time, on the unstable circular orbit of radius $r=4GM/c^2$. When the particle is endowed with a small mass,…

广义相对论与量子宇宙学 · 物理学 2019-12-11 Leor Barack , Marta Colleoni , Thibault Damour , Soichiro Isoyama , Norichika Sago

We consider the evolution of the orbit of a spinning compact object in a quasi-circular, planar orbit around a Schwarzschild black hole in the extreme mass ratio limit. We compare the contributions to the orbital evolution of both…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Lior M. Burko

Recently, two independent calculations have been presented of finite-mass ("self-force") effects on the orbit of a point mass around a Schwarzschild black hole. While both computations are based on the standard mode-sum method, they differ…

广义相对论与量子宇宙学 · 物理学 2010-05-12 Norichika Sago , Leor Barack , Steven Detweiler

We present a numerical code for calculating the local gravitational self-force acting on a pointlike particle in a generic (bound) geodesic orbit around a Schwarzschild black hole. The calculation is carried out in the Lorenz gauge: For a…

广义相对论与量子宇宙学 · 物理学 2015-05-15 Leor Barack , Norichika Sago

[Abridged] This review surveys the theory of gravitational self-force in curved spacetime and its application to the gravitational two-body problem in the extreme-mass-ratio regime. We first lay the relevant formal foundation, describing…

广义相对论与量子宇宙学 · 物理学 2018-12-26 Leor Barack , Adam Pound

Comparing the corrections to Kepler's law with orbital evolution under a self force, we extract the finite, already regularized part of the latter in a specific gauge. We apply this method to a quasi-circular orbit around a Schwarzschild…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Lior M. Burko

The accurate calculation of long-term phase evolution of gravitational wave (GW) forms from extreme (intermediate) mass ratio inspirals (E(I)MRIs) is an inevitable step to extract information from this system. Achieving this goal, it is…

广义相对论与量子宇宙学 · 物理学 2013-01-09 Soichiro Isoyama , Ryuichi Fujita , Norichika Sago , Hideyuki Tagoshi , Takahiro Tanaka

In this work, we study the gravitational back-reaction (i.e., the "self-force") of a point mass moving around a non-rotating, compact star on a circular orbit. We find that the additional self-force, comparing with the case with a point…

广义相对论与量子宇宙学 · 物理学 2024-06-05 Xuefeng Feng , Huan Yang

We study tidal effects induced by a particle moving along a slightly eccentric equatorial orbits in a Schwarzschild spacetime within the gravitational self-force framework. We compute the first order (conservative) corrections in the…

广义相对论与量子宇宙学 · 物理学 2018-09-19 Donato Bini , Andrea Geralico

Extreme mass-ratio inspirals are crucial sources for future space-based gravitational wave detections. Gravitational waveforms emitted by extreme mass-ratio inspirals are closely related to the orbital dynamics of small celestial objects,…

广义相对论与量子宇宙学 · 物理学 2025-04-08 Sen Yang , Yu-Peng Zhang , Tao Zhu , Li Zhao , Yu-Xiao Liu

We study conservative finite-mass corrections to the motion of a particle in a bound (eccentric) strong-field orbit around a Schwarzschild black hole. We assume the particle's mass $\mu$ is much smaller than the black hole mass $M$, and…

广义相对论与量子宇宙学 · 物理学 2015-03-17 Leor Barack , Norichika Sago

We present results from calculations of the orbital evolution in eccentric binaries of nonrotating black holes with extreme mass-ratios. Our inspiral model is based on the method of osculating geodesics, and is the first to incorporate the…

广义相对论与量子宇宙学 · 物理学 2013-12-11 Niels Warburton , Sarp Akcay , Leor Barack , Jonathan R. Gair , Norichika Sago

The gravitational self-force acting on a particle orbiting a massive central body has thus far been computed for vacuum spacetimes involving a black hole. In this work we continue an ongoing effort to study the self-force in nonvacuum…

广义相对论与量子宇宙学 · 物理学 2016-04-13 Soichiro Isoyama , Raissa F. P. Mendes , Eric Poisson
‹ 上一页 1 2 3 10 下一页 ›