中文
相关论文

相关论文: Fluid/gravity correspondence and the CFM black bra…

200 篇论文

We consider static non-extremal charged black hole solutions in the context of N=2 gauged supergravity theories in five dimensions, and we show that they satisfy first-order flow equations. Then we analyze the motion of the dual brane in…

高能物理 - 理论 · 物理学 2008-11-26 G. L. Cardoso , V. Grass

We present exact solutions of the gravitational field equations in the generalized Randall-Sundrum model for an anisotropic brane with Bianchi type I and V geometry, with perfect fluid and scalar fields as matter sources. Under the…

高能物理 - 理论 · 物理学 2009-11-07 Chiang-Mei Chen , T. Harko , M. K. Mak

In this paper, we consider Einstein-Hilbert gravity in the presence of cosmological constant and an electric field of Yang-Mills type, which is minimally coupled to gravity. We couple the Ricci scalar to the Yang-Mills invariant to obtain a…

高能物理 - 理论 · 物理学 2023-08-21 Mehdi Sadeghi

This paper aims to evince the corrections on the black string warped horizon in the braneworld paradigm, and their drastic physical consequences, as well as to provide subsequent applications in astrophysics. Our analysis concerning black…

广义相对论与量子宇宙学 · 物理学 2013-01-31 Roldao da Rocha , A. Piloyan , A. M. Kuerten , C. H. Coimbra-Araujo

It was argued by Brigante et.al that the lower bound on the ratio of the shear viscosity to the entropy density in strongly coupled plasma is translated into microcausality violation in the dual gravitational description. Since transport…

高能物理 - 理论 · 物理学 2014-11-21 Alex Buchel , Sera Cremonini

A family of spherically symmetric solutions in the model with m-component anisotropic fluid is considered. The metric of the solution depends on parameters q_s, s = 1,...,m, relating radial pressures and the densities and contains (n -1)m…

广义相对论与量子宇宙学 · 物理学 2008-12-18 H. Dehnen , V. D. Ivashchuk

We develop the analysis of finite element approximations of implicit power-law-like models for viscous incompressible fluids. The Cauchy stress and the symmetric part of the velocity gradient in the class of models under consideration are…

数值分析 · 数学 2013-10-30 Lars Diening , Christian Kreuzer , Endre Süli

Hydrodynamics can be consistently formulated on surfaces of arbitrary co-dimension in a background space-time, providing the effective theory describing long-wavelength perturbations of black branes. When the co-dimension is non-zero, the…

高能物理 - 理论 · 物理学 2014-12-23 Jay Armas

We study the gravitational Dirichlet problem in AdS spacetimes with a view to understanding the boundary CFT interpretation. We define the problem as bulk Einstein's equations with Dirichlet boundary conditions on fixed timelike cut-off…

高能物理 - 理论 · 物理学 2015-05-28 Daniel K. Brattan , Joan Camps , R. Loganayagam , Mukund Rangamani

We extend the recent work on fluid-gravity correspondence to charged black-branes by determining the metric duals to arbitrary charged fluid configuration up to second order in the boundary derivative expansion. We also derive the…

This work examines the thermodynamics and hydrodynamics behaviors of a five-dimensional black hole under the influence of an external magnetic field. The solution is the gravity dual to the Anti-de Sitter/Boundary Conformal Field Theory…

高能物理 - 理论 · 物理学 2024-06-25 Fabiano F. Santos , Moisés Bravo-Gaete , Manoel M. Ferreira , Rodolfo Casana

The universal thermodynamic relations between corrections to entropy and extremality for various black holes solutions have been studied. In this regard, we hereby consider a number of different black brane solutions in different structures…

广义相对论与量子宇宙学 · 物理学 2022-11-22 J. Sadeghi , B. Pourhassan , S. Noori Gashti , S. Upadhyay

We extend our study of all-order linearly resummed hydrodynamics in a flat space~\cite{1406.7222,1409.3095} to fluids in weakly curved spaces. The underlying microscopic theory is a finite temperature $\mathcal{N}=4$ super-Yang-Mills theory…

高能物理 - 理论 · 物理学 2015-05-20 Yanyan Bu , Michael Lublinsky

The dual fluid description for a general cutoff surface at radius r=r_c outside the horizon in the charged AdS black brane bulk space-time is investigated, first in the Einstein-Maxwell theory. Under the non-relativistic long-wavelength…

高能物理 - 理论 · 物理学 2012-04-27 Chao Niu , Yu Tian , Xiao-Ning Wu , Yi Ling

A family of spherically symmetric solutions in the model with 1-component anisotropic fluid is considered. The metric of the solution depends on a parameter q > 0 relating radial pressure and the density and contains n -1 parameters…

广义相对论与量子宇宙学 · 物理学 2007-05-23 H. Dehnen , V. D. Ivashchuk , V. N. Melnikov

We develop the a posteriori error analysis of finite element approximations of implicit power-law-like models for viscous incompressible fluids. The Cauchy stress and the symmetric part of the velocity gradient in the class of models under…

数值分析 · 数学 2017-03-23 Christian Kreuzer , Endre Süli

We investigate the behavior of shear viscosity in the presence of small anisotropy and a finite chemical potential. First, we construct an anisotropic Reissner Nordstr{\"o}m blackbrane in 5 dimensions in a simple Einstein-Maxwell theory…

高能物理 - 理论 · 物理学 2017-06-07 Soumangsu Chakraborty , Rickmoy Samanta

We continue our construction of a hydrodynamical description of a holographic model with broken translation invariance. Using the fluid/gravity correspondence we derive the constitutive relations of the boundary theory in the presence of a…

高能物理 - 理论 · 物理学 2015-08-14 Mike Blake

Motivated by the gravity/fluid correspondence, we introduce a new method for characterizing nonlinear gravitational interactions. Namely we map the nonlinear perturbative form of the Einstein equation to the equations of motion of a…

广义相对论与量子宇宙学 · 物理学 2015-04-16 Huan Yang , Fan Zhang , Stephen R. Green , Luis Lehner

We consider a five-dimensional theory with a scalar field non-minimally-coupled to gravity, and we look for novel black-string solutions in the bulk. By appropriately choosing the non-minimal coupling function of the scalar field, we…

高能物理 - 理论 · 物理学 2019-08-26 Theodoros Nakas , Nikolaos Pappas , Panagiota Kanti