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相关论文: Price's law from quasinormal modes

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We study the late-time relaxation of a perturbed Schwarzschild black hole, driven by a source term representing an infalling particle in generic orbits. We consider quasi-circular and eccentric binaries, dynamical captures and radial…

广义相对论与量子宇宙学 · 物理学 2025-02-04 Marina De Amicis , Simone Albanesi , Gregorio Carullo

We study for the first time the stability against scalar perturbations, and we compute the spectrum of quasinormal modes of three-dimensional charged black holes in Einstein-power-Maxwell non-linear electrodynamics assuming running…

高能物理 - 理论 · 物理学 2018-02-14 Angel Rincon , Grigoris Panotopoulos

The d-dimensional string generated gravity models lead to Einstein-Maxwell equations with quadratic order correction term called the Gauss-Bonnet term. We calculate the quasinormal modes for the d-dimensional charged black hole in the…

高能物理 - 理论 · 物理学 2009-11-10 Roman Konoplya

A novel method, based on superpotentials is proposed for obtaining the quasi-normal modes of anti-de Sitter black holes. This is inspired by the case of the three-dimensional BTZ black hole, where the quasi-normal modes can be obtained…

广义相对论与量子宇宙学 · 物理学 2009-10-31 T. R. Govindarajan , V. Suneeta

In this article we study the pointwise decay properties of solutions to the wave equation on a class of nonstationary asymptotically flat backgrounds in three space dimensions. Under the assumption that uniform energy bounds and a weak form…

偏微分方程分析 · 数学 2011-05-25 Jason Metcalfe , Daniel Tataru , Mihai Tohaneanu

We investigate the quasinormal modes of a massless scalar field in a Schwarzschild black hole, which is deformed due to noncommutative corrections. We introduce the deformed Schwarzschild black hole solution, which depends on the…

广义相对论与量子宇宙学 · 物理学 2024-05-20 Y. Zhao , Yifu Cai , S. Das , G. Lambiase , E. N. Saridakis , E. C. Vagenas

We develop a new method for calculation of quasi-normal modes of black holes, when the effective potential, which governs black hole perturbations, is known only numerically in some region near the black hole. This method can be applied to…

广义相对论与量子宇宙学 · 物理学 2009-11-11 R. A. Konoplya , A. Zhidenko

In the present paper, we investigate the quasinormal modes of an Einstein-Maxwell power-Yang-Mills black hole in four dimensions, considering a specific value of the power parameter $p = 1/2$. This particular case represents a black hole…

广义相对论与量子宇宙学 · 物理学 2024-08-26 Angel Rincon , Gabriel Gómez

In this work we consider spin-3/2 fields in Schwarzschild (A)dS black hole spacetimes. As this spacetime is different from the Ricci-flat cases, it is necessary to modify the covariant derivative to the supercovariant derivative in order to…

广义相对论与量子宇宙学 · 物理学 2019-11-20 Chun-Hung Chen , Hing-Tong Cho , Alan S. Cornell , Gerhard E. Harmsen

The deep reason why the equations describing axial and polar perturbations of Schwarzschild black holes have the same spectrum is far from trivial. In this article, we revisit the original proof and try to make it clearer. Still focusing on…

广义相对论与量子宇宙学 · 物理学 2020-09-09 Flora Moulin , Aurélien Barrau

It is known that the spectrum of quasi-normal modes of potential barriers is related to the spectrum of bound states of the corresponding potential wells. This property has been widely used to compute black hole quasi-normal modes, but it…

广义相对论与量子宇宙学 · 物理学 2023-05-15 Sebastian H. Völkel

We study the polar quasinormal modes of spontaneously scalarized black holes in Einstein-Gauss-Bonnet theory. In previous works we showed that a set of nodeless solutions of the fundamental branch of the model studied in [1] are stable…

广义相对论与量子宇宙学 · 物理学 2020-08-05 Jose Luis Blázquez-Salcedo , Daniela D. Doneva , Sarah Kahlen , Jutta Kunz , Petya Nedkova , Stoytcho S. Yazadjiev

Using algebraic techniques we obtain quasinormal modes and frequencies associated to generalized forms of the scattering P\"oschl-Teller potential. This approach is based on the association of the corresponding equations of motion with…

广义相对论与量子宇宙学 · 物理学 2017-11-21 A. F. Cardona , C. Molina

We discuss a systematic method of analytically calculating the asymptotic form of quasi-normal frequencies of a four-dimensional Schwarzschild black hole by expanding around the zeroth-order approximation to the wave equation proposed by…

高能物理 - 理论 · 物理学 2009-11-10 Suphot Musiri , George Siopsis

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

We make a thorough investigation of the asymptotic quasinormal modes of the four and five-dimensional Schwarzschild black hole for scalar, electromagnetic and gravitational perturbations. Our numerical results give full support to all the…

广义相对论与量子宇宙学 · 物理学 2009-11-10 Vitor Cardoso , Jose' P. S. Lemos , Shijun Yoshida

A finitely supertranslated Schwarzschild black hole possesses nontrivial super-Lorentz charges compared with the standard one. This may impact the quasinormal modes of the black hole. Since the Einstein's equations are generally covariant,…

广义相对论与量子宇宙学 · 物理学 2025-02-13 Shaoqi Hou , Kai Lin , Zong-Hong Zhu

We obtain an analytical expression for the electromagnetic quasinormal spectrum of the higher-dimensional nearly-extremal Schwarzschild-de Sitter black hole. The WKB method is used to verify the results, and a comparison with known results…

广义相对论与量子宇宙学 · 物理学 2018-08-27 Grigoris Panotopoulos

We provide the most complete analysis so far of quasinormal modes of rotating black holes in a general higher-derivative extension of Einstein's theory. By finding the corrections to the Teukolsky equation and expressing them in a simple…

广义相对论与量子宇宙学 · 物理学 2024-09-17 Pablo A. Cano , Lodovico Capuano , Nicola Franchini , Simon Maenaut , Sebastian H. Völkel

Quasinormal modes and power-law late-time decay tails of a charged scalar field on a charged black hole have been considered in the literature, and here we use the hyperboloidal formalism to present an independent comparison to prior…

广义相对论与量子宇宙学 · 物理学 2026-01-21 João D. Álvares , Alex Vañó-Viñuales