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We present the first-order corrected dynamics of fluid branes carrying higher-form charge by obtaining the general form of their equations of motion to pole-dipole order. Assuming linear response theory, we characterize the corresponding…

High Energy Physics - Theory · Physics 2014-12-23 Jay Armas , Jakob Gath , Niels A. Obers

We explore corrections in the blackfold approach, which is a worldvolume theory capturing the dynamics of thin black branes. The corrections probe the fine structure of the branes, going beyond the approximation in which they are infinitely…

High Energy Physics - Theory · Physics 2014-12-23 Jay Armas , Joan Camps , Troels Harmark , Niels A. Obers

We investigate the evolution of small perturbations around charged black strings and branes which are solutions of low energy string theory. We give the details of the analysis for the uncharged case which was summarized in a previous…

High Energy Physics - Theory · Physics 2009-10-28 Ruth Gregory , Raymond Laflamme

We obtain the effective theory for the non-linear dynamics of black branes---both neutral and charged, in asymptotically flat or Anti-deSitter spacetimes---to leading order in the inverse-dimensional expansion. We find that black branes…

High Energy Physics - Theory · Physics 2022-03-07 Roberto Emparan , Keisuke Izumi , Raimon Luna , Ryotaku Suzuki , Kentaro Tanabe

Non-uniform black strings in the two-brane system are investigated using the effective action approach. It is shown that the radion acts as a non-trivial hair of the black strings. From the brane point of view, the black string appears as…

High Energy Physics - Theory · Physics 2009-11-10 Takashi Tamaki , Sugumi Kanno , Jiro Soda

Using the blackfold approach, we study new classes of higher-dimensional rotating black holes with electric charges and string dipoles, in theories of gravity coupled to a 2-form or 3-form field strength and to a dilaton with arbitrary…

High Energy Physics - Theory · Physics 2015-05-20 Marco M. Caldarelli , Roberto Emparan , Bert Van Pol

We study black branes carrying both electric and magnetic charges in Einstein-Maxwell theory coupled to a dilaton-axion in asymptotically anti de Sitter space. After reviewing and extending earlier results for the case of electrically…

High Energy Physics - Theory · Physics 2011-04-04 Kevin Goldstein , Norihiro Iizuka , Shamit Kachru , Shiroman Prakash , Sandip P. Trivedi , Alexander Westphal

In the framework of string-inspired dilatonic gravity theories (from 4 to $D$ space-time dimensions), we construct new non-asymptotically flat black hole or black brane solutions. For particular values of the dilatonic coupling constant, we…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Cédric Leygnac

We develop the effective worldvolume theory for the dynamics of black branes with charges of the kind that arise in many supergravities and low-energy limits of string theory. Using this theory, we construct numerous new rotating black…

High Energy Physics - Theory · Physics 2015-05-28 Roberto Emparan , Troels Harmark , Vasilis Niarchos , Niels A. Obers

Heterotic string theory has nonsupersymmetric branes whose existence is suggested by the cobordism conjecture. We numerically construct static, spherically symmetric, and asymptotically flat black brane solutions in ten-dimensional…

High Energy Physics - Theory · Physics 2024-12-04 Masaki Fukuda , Shun K. Kobayashi , Kento Watanabe , Kazuya Yonekura

We extend the considerations of a previous paper on black hole statistical mechanics to the case of black extended objects such as black strings and black membranes in 10-dimensional space-time. We obtain a general expression for the…

High Energy Physics - Theory · Physics 2009-10-22 B. Harms , Y. Leblanc

We investigate the evolution of small perturbations around black strings and branes which are low energy solutions of string theory. For simplicity we focus attention on the zero charge case and show that there are unstable modes for a…

High Energy Physics - Theory · Physics 2009-01-23 R. Gregory , R. Laflamme

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

In this paper we study black string solutions considering the Lifshitz anisotropic scaling. We have shown that a new class of asymptotically Lifshitz solutions can be generated by an Einstein-Maxwell-Dilaton theory with a cosmological…

General Relativity and Quantum Cosmology · Physics 2024-06-17 L. A. Lessa , J. E. G. Silva , J. Furtado

In this article charged black rings and black saturns are constructed in Einstein-Maxwell-dilaton theory in five dimensions. The neutral black ring and black saturn solutions are embedded in six dimensions and boosted with respect to the…

General Relativity and Quantum Cosmology · Physics 2014-09-16 Saskia Grunau

In this note we present (electrically) charged dilatonic black ring solutions of the Einstein-Maxwell-dilaton theory in five dimensions and we consider their physical properties. These solutions are static and as in the neutral case possess…

High Energy Physics - Theory · Physics 2010-04-05 Hari K. Kunduri , James Lucietti

We review the recently discovered ansatz that describes non-extremal charged dilatonic branes of string/M-theory with a transverse circle. The ansatz involves a new coordinate system that interpolates between the spherical and cylindrical…

High Energy Physics - Theory · Physics 2009-11-10 T. Harmark , N. A. Obers

Non-uniform black strings in the two-brane system are investigated using the effective action approach. It is shown that the radion acts as a non-trivial hair of black strings. The stability of solutions is demonstrated using the…

High Energy Physics - Theory · Physics 2007-05-23 Takashi Tamaki , Sugumi Kanno , Jiro Soda

We consider Kaluza-Klein models where internal spaces are compact flat or curved Einstein spaces. This background is perturbed by a compact gravitating body with the dust-like equation of state (EoS) in the external/our space and an…

General Relativity and Quantum Cosmology · Physics 2018-01-25 Ozgur Akarsu , Alexey Chopovsky , Alexander Zhuk

We construct a new class of charged rotating black brane solutions in the presence of logarithmic nonlinear electrodynamics with complete set of the rotation parameters in arbitrary dimensions. The topology of the horizon of these rotating…

General Relativity and Quantum Cosmology · Physics 2016-06-08 A. Sheykhi , M. H. Dehghani , M. Kord Zangeneh
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