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相关论文: The Schwarzschild Black Hole from Perturbation The…

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We apply a formulation of Einstein's general relativity with only cubic interactions for deriving the metric of a Schwarzschild black hole to all orders in perturbation theory. This cubic interactions formulation coupled to effective…

高能物理 - 理论 · 物理学 2024-09-02 Stavros Mougiakakos , Pierre Vanhove

We reformulate the theory of Schwarzschild black hole perturbations in terms of the metric perturbation in the Lorenz gauge. In this formulation, each tensor-harmonic mode of the perturbation is constructed algebraically from 10 scalar…

广义相对论与量子宇宙学 · 物理学 2009-11-11 Leor Barack , Carlos O. Lousto

We study the even-parity $\ell=2$ perturbations of a Schwarzschild black hole to second order. The Einstein equations can be reduced to a single linear wave equation with a potential and a source term. The source term is quadratic in terms…

广义相对论与量子宇宙学 · 物理学 2010-04-06 Reinaldo Gleiser , Oscar Nicasio , Richard Price , Jorge Pullin

This article outlines our derivation of the second order perturbations to a Schwarzschild black hole, highlighting our use of, and necessary reliance on, computer algebra. The particular perturbation scenario that is presented here is the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 George Davies

We develop a novel technique through spectral decompositions to study the gravitational perturbations of a black hole, without needing to decouple the linearized field equations into master equations and separate their radial and angular…

广义相对论与量子宇宙学 · 物理学 2023-06-19 Adrian Ka-Wai Chung , Pratik Wagle , Nicolas Yunes

We calculate quantum gravitational corrections to the entropy of black holes using the Wald entropy formula within an effective field theory approach to quantum gravity. The corrections to the entropy are calculated to second order in…

高能物理 - 理论 · 物理学 2021-09-22 Xavier Calmet , Folkert Kuipers

The perturbation theory of black holes has been useful recently for providing estimates of gravitational radiation from black hole collisions. Second order perturbation theory, relatively undeveloped until recently, has proved to be…

广义相对论与量子宇宙学 · 物理学 2015-06-25 Reinaldo Gleiser , Carlos Nicasio , Richard Price , Jorge Pullin

Using effective field theory techniques, we compute quantum corrections to spherically symmetric solutions of Einstein's gravity and focus in particular on the Schwarzschild black hole. Quantum modifications are covariantly encoded in a…

高能物理 - 理论 · 物理学 2017-05-24 Xavier Calmet , Basem Kamal El-Menoufi

The dynamics of the leading self-force (0SF) order, corresponding to the geodesic motion of a light body in the exact background of a heavy body, are explicitly derived for the first time using a flat space scattering amplitude-based…

高能物理 - 理论 · 物理学 2024-07-15 Stavros Mougiakakos , Pierre Vanhove

We formulate a spherical harmonically decomposed 1+1 scheme to self-consistently evolve the trajectory of a point particle and its gravitational metric perturbation to a Schwarzschild background spacetime. Following the work of Moncrief, we…

广义相对论与量子宇宙学 · 物理学 2014-05-28 Huan Yang , Haixing Miao , Yanbei Chen

We study the instability of Schwarzschild black holes and the appearance of scalarized solutions in Einstein-scalar-Gauss-Bonnet gravity performing a time-domain analysis in a perturbative scheme. First we consider a quadratic coupling…

广义相对论与量子宇宙学 · 物理学 2021-12-23 Fabrizio Corelli

The exact metric of a Schwarzschild black hole in the true radiation gauge was recently reported. In this work, we base on this gravity and calculate the gravitational deflection of relativistic massive particles up to the fourth…

广义相对论与量子宇宙学 · 物理学 2020-07-27 Zonghai Li , Xia Zhou , Weijun Li , Guansheng He

We present a new solution in Einstein's General Relativity representing a Schwarzschild black hole immersed in a rotating universe. Such a solution is constructed analytically by means of the last unexplored Lie point symmetry of the Ernst…

广义相对论与量子宇宙学 · 物理学 2024-02-08 Marco Astorino , Riccardo Martelli , Adriano Viganò

An approximate solution to Einstein's equations representing two widely-separated non-rotating black holes in a circular orbit is constructed by matching a post-Newtonian metric to two perturbed Schwarzschild metrics. The spacetime metric…

广义相对论与量子宇宙学 · 物理学 2009-10-31 Kashif Alvi

High-accuracy gravitational-wave modeling demands going beyond linear, first-order perturbation theory. Particularly motivated by the need for second-order perturbative models of extreme-mass-ratio inspirals and black hole ringdowns, we…

广义相对论与量子宇宙学 · 物理学 2024-07-08 Andrew Spiers , Adam Pound , Barry Wardell

The first-order semiclassical Einstein field equations are solved in the interior of the Schwarzschild-Tangherlini black holes. The source term is taken to be the stress-energy tensor of the quantized massive scalar field with arbitrary…

广义相对论与量子宇宙学 · 物理学 2015-08-19 Jerzy Matyjasek , Pawel Sadurski

In modified theories of gravity, higher curvature terms may be added to the Einstein-Hilbert action. Conventionally, the effects of the higher curvature terms on the black hole thermodynamics are rather difficult to obtain. In this paper,…

广义相对论与量子宇宙学 · 物理学 2022-10-05 Yong Xiao

Black hole solutions are explored in the Lorentz gauge theory of gravity. The fields of the theory are the gauge potential in the adjoint and a scalar in the fundamental representation of the Lorentz group, a metric tensor then emerging as…

广义相对论与量子宇宙学 · 物理学 2024-09-06 Tomi S. Koivisto , Luxi Zheng

The theory of gauge-invariant non-spherical metric perturbations of Schwarzschild black hole spacetimes is now well established. Yet, as different notations and conventions have been used throughout the years, the literature on the subject…

广义相对论与量子宇宙学 · 物理学 2020-09-08 Alessandro Nagar , Luciano Rezzolla

As is well-known, the Schwarzschild metric cannot be derived based on pre-general-relativistic physics alone, which means using only special relativity, the Einstein equivalence principle and the Newtonian limit. The standard way to derive…

广义相对论与量子宇宙学 · 物理学 2017-03-13 Klaus Kassner
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