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Related papers: Nonuniform black strings in various dimensions

200 papers

We construct the first examples of deformed non-abelian black strings in a 5-dimensional Einstein-Yang-Mills model. Assuming all fields to be independent of the extra coordinate, we construct deformed black strings, which in the…

General Relativity and Quantum Cosmology · Physics 2009-11-11 Yves Brihaye , Betti Hartmann

We consider non-spherically symmetric perturbations of the uncharged black string/flat black brane in the large dimension (D) limit of general relativity. We express the perturbations in a simplified form using variables introduced by…

High Energy Physics - Theory · Physics 2016-06-08 Amruta Sadhu , Vardarajan Suneeta

We construct novel black strings that are neither time-translation invariant, nor axisymmetric, nor translationally invariant in the string direction, but nevertheless have a helical Killing vector field. These solutions branch from the…

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

Using G2(2) dualities we construct the most general black string solution of minimal five-dimensional ungauged supergravity. The black string has five independent parameters, namely, the magnetic one-brane charge, smeared electric…

High Energy Physics - Theory · Physics 2010-11-30 Geoffrey Compère , Sophie de Buyl , Sean Stotyn , Amitabh Virmani

Thin enough black strings are unstable to growing ripples along their length, eventually pinching and forming a naked singularity on the horizon. We investigate how string theory can resolve this singularity. First, we study the…

High Energy Physics - Theory · Physics 2025-02-28 Roberto Emparan , Mikel Sanchez-Garitaonandia , Marija Tomašević

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 review the properties of static, higher dimensional black hole solutions in theories where non-abelian gauge fields are minimally coupled to gravity. It is shown that black holes with hyperspherically symmetric horizon topology do not…

General Relativity and Quantum Cosmology · Physics 2009-07-24 Betti Hartmann

Plenty of efforts have been made to explore the black string and its instability, but the fate of the black strings with fewer extra dimensions is still inconclusive. Now starting from the 5D uniform black string, we show that the EHT…

General Relativity and Quantum Cosmology · Physics 2022-11-11 Zi-Yu Tang , Xiao-Mei Kuang , Bin Wang , Wei-Liang Qian

We explore via linearized perturbation theory the Gregory-Laflamme instability of the black string solutions of Einstein's equations with negative cosmological constant recently discussed in literature. Our results indicate that the black…

High Energy Physics - Theory · Physics 2008-11-26 Y. Brihaye , T. Delsate , E. Radu

The black-hole black-string system is known to exhibit critical dimensions and therefore it is interesting to vary the spacetime dimension $D$, treating it as a parameter of the system. We derive the large $D$ asymptotics of the critical,…

General Relativity and Quantum Cosmology · Physics 2010-11-19 Barak Kol , Evgeny Sorkin

We present arguments for the existence of new black string solutions with negative cosmological constant. These higher-dimensional configurations have no dependence on the `compact' extra dimension, and their conformal infinity is the…

High Energy Physics - Theory · Physics 2009-11-11 Robert B. Mann , Eugen Radu , Cristian Stelea

We point out that in the limit of large number of dimensions a wide class of non-extremal neutral black holes has a universal near horizon limit. The limiting geometry is the two-dimensional black hole of string theory with a…

High Energy Physics - Theory · Physics 2013-07-23 Roberto Emparan , Daniel Grumiller , Kentaro Tanabe

We study evolution of gravitational perturbations of black strings. It is well known that for all wavenumber less than some threshold value, the black string is unstable against scalar type of gravitational perturbations, which is named the…

High Energy Physics - Theory · Physics 2008-11-26 R. A. Konoplya , Keiju Murata , Jiro Soda , A. Zhidenko

The phase and stability of black strings in the Einstein-Gauss-Bonnet (EGB) theory are investigated by using the large D effective theory approach. The spacetime metric and thermodynamics are derived up to the next-to-leading order (NLO) in…

High Energy Physics - Theory · Physics 2023-02-14 Ryotaku Suzuki , Shinya Tomizawa

Certain black branes are unstable toward fluctuations that lead to non-uniform mass distributions. We study static, non-uniform solutions that differ only perturbatively from uniform ones. For uncharged black strings in five dimensions, we…

High Energy Physics - Theory · Physics 2009-11-07 Steven S. Gubser

Starting from three-dimensional nonlinear elasticity under the restriction of incompressibility, we derive reduced models to capture the behavior of strings in response to external forces. Our $\Gamma$-convergence analysis of the…

Analysis of PDEs · Mathematics 2023-06-22 Dominik Engl , Carolin Kreisbeck

Using recently developed numerical methods, we examine neutral compactified non-uniform black strings which connect to the Gregory-Laflamme critical point. By studying the geometry of the horizon we give evidence that this branch of…

High Energy Physics - Theory · Physics 2017-08-23 T. Wiseman

Gregory and Laflamme showed that certain nonextremal black strings (and p-branes) are unstable to linearized perturbations. It is widely believed that this instability will cause the black string horizon to classically pinch off and then…

High Energy Physics - Theory · Physics 2009-11-07 Gary T. Horowitz , Kengo Maeda

We consider black-string-type solutions in five-dimensional Einstein-Gauss-Bonnet gravity. Numerically constructed solutions under static, axially symmetric and translationally invariant metric ansatz are presented. The solutions are…

General Relativity and Quantum Cosmology · Physics 2009-11-10 Tsutomu Kobayashi , Takahiro Tanaka

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