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We study the Gregory-Laflamme instability of a 5-dimensional slowly rotating black string in which the 4-dimensional section is described by the Kerr black hole. We treat the rotation in a perturbative way introducing a small parameter for…

High Energy Physics - Theory · Physics 2011-06-07 Chul-Moon Yoo , Sugure Tanzawa , Misao Sasaki

We initiate the study of dynamical instabilities of higher-dimensional black holes using the blackfold approach, focusing on asymptotically flat boosted black strings and singly-spinning black rings in $D\ge5$. We derive novel analytic…

High Energy Physics - Theory · Physics 2019-05-14 Jay Armas , Enrico Parisini

It is argued that many nonextremal black branes exhibit a classical Gregory-Laflamme (GL) instability. Why does the universal instability exist? To find an answer to this question and explore other possible instabilities, we study stability…

High Energy Physics - Theory · Physics 2008-11-26 Hideaki Kudoh

We reproduce and extend the previous studies of Lehner and Pretorius of the endpoint of the Gregory-Laflamme instability of black strings in five space-time dimensions. We consider unstable black strings of fixed thickness and different…

High Energy Physics - Theory · Physics 2023-02-22 Pau Figueras , Tiago França , Chenxia Gu , Tomas Andrade

We investigate the effect of superradiant scattering of gravitational perturbations on the stability of rotating black strings, focusing on the six dimensional equal-spinning Myers-Perry black string. We find that rapidly rotating black…

General Relativity and Quantum Cosmology · Physics 2023-08-07 Oscar J. C. Dias , Takaaki Ishii , Keiju Murata , Jorge E. Santos , Benson Way

We describe the behavior of 5-dimensional black strings, subject to the Gregory-Laflamme instability. Beyond the linear level, the evolving strings exhibit a rich dynamics, where at intermediate stages the horizon can be described as a…

High Energy Physics - Theory · Physics 2010-10-26 Luis Lehner , Frans Pretorius

Black strings, one class of higher dimensional analogues of black holes, were shown to be unstable to long wavelength perturbations by Gregory and Laflamme in 1992, via a linear analysis. We revisit the problem through numerical solution of…

General Relativity and Quantum Cosmology · Physics 2009-11-10 M. W. Choptuik , L. Lehner , I. Olabarrieta , R. Petryk , F. Pretorius , H. Villegas

We review recent progress on the instabilities of black strings and branes both for pure Einstein gravity as well as supergravity theories which are relevant for string theory. We focus mainly on Gregory-Laflamme instabilities. In the first…

High Energy Physics - Theory · Physics 2008-11-26 Troels Harmark , Vasilis Niarchos , Niels A. Obers

We study the Gregory-Laflamme instability of 5D compactified, electrically charged black strings. We consider static, linear perturbations of these solutions and derive master equation for these perturbations. Using numerical analysis we…

High Energy Physics - Theory · Physics 2015-05-13 Valeri P. Frolov , Andrey A. Shoom

The evolution of small perturbations around rotating black branes and strings, which are low energy solutions of string theory, are investigated. For simplicity, we concentrate on the Kerr solution times transverse flat extra dimensions,…

High Energy Physics - Theory · Physics 2024-02-05 Vitor Cardoso , José P. S. Lemos

Many and very general arguments indicate that the event horizon behaves as a stretched membrane. We explore this analogy by associating the Gregory-Laflamme instability of black strings with a classical membrane instability known as…

High Energy Physics - Theory · Physics 2008-11-26 Vitor Cardoso , Oscar J. C. Dias

Black branes and strings are generally unstable against a certain sector of gravitational perturbations. This is known as the Gregory-Laflamme instability. It has been recently argued that there exists another general instability affecting…

High Energy Physics - Theory · Physics 2010-02-03 Vitor Cardoso , Shijun Yoshida

We describe the behavior of a perturbed 5-dimensional black string subject to the Gregory-Laflamme instability. We show that the horizon evolves in a self-similar manner, where at any moment in the late-time development of the instability…

General Relativity and Quantum Cosmology · Physics 2011-06-28 Luis Lehner , Frans Pretorius

Black holes have their proper oscillations, which are called the quasi-normal modes. The proper oscillations of astrophysical black holes can be observed in the nearest future with the help of gravitational wave detectors. Quasi-normal…

General Relativity and Quantum Cosmology · Physics 2009-05-26 Alexander Zhidenko

Using the inverse dimensional expansion method we study the elastic instability of black rings found recently in numerical analysis of fully nonlinear dynamical evolutions. In our analysis we should perform 1/D^1/2 expansions, not usual 1/D…

High Energy Physics - Theory · Physics 2016-05-27 Kentaro Tanabe

Non-uniform black strings coupled to a gauge field are constructed by a perturbative method in a wide range of spacetime dimensions. At the linear order of perturbations, we see that the Gregory-Laflamme instability vanishes at the point…

General Relativity and Quantum Cosmology · Physics 2009-11-11 Umpei Miyamoto , Hideaki Kudoh

We investigate the Gregory-Laflamme instability for black strings carrying KK-momentum along the internal direction. We demonstrate a simple kinematical relation between the thresholds of the classical instability for the boosted and static…

High Energy Physics - Theory · Physics 2008-11-26 J. L. Hovdebo , R. C. Myers

We present a short review of the analytical aspects of recent progress in the study of black hole spectral instability and its potential observational consequences. This topic, inspired by earlier foundational works, has attracted…

General Relativity and Quantum Cosmology · Physics 2026-01-13 Shui-Fa Shen , Guan-Ru Li , Ramin G. Daghigh , Jodin C. Morey , Michael D. Green , Wei-Liang Qian , Rui-Hong Yue

I give a brief review of the Gregory-Laflamme instability as originally found for a 5-dimensional black string. This is a chapter of the book "Black Holes in Higher Dimensions" to be published by Cambridge University Press (editor: G.…

General Relativity and Quantum Cosmology · Physics 2011-08-01 Ruth Gregory

We report the existence of unstable, s-wave modes, for black strings in Gauss-Bonnet theory (which is quadratic in the curvature) in seven dimensions. This theory admits analytic uniform black strings that in the transverse section are…

High Energy Physics - Theory · Physics 2015-05-08 Alex Giacomini , Julio Oliva , Aldo Vera
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