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相关论文: Nonlinear Fluid Dynamics from Gravity

200 篇论文

We study different dimensional fluids inspired by noncommutative geometry which admit conformal Killing vectors. The solutions of the Einstein field equations examined specifically for five different set of spacetime. We calculate the…

广义相对论与量子宇宙学 · 物理学 2015-04-15 Farook Rahaman , Anirudh Pradhan , Nasr Ahmed , Saibal Ray , Bijan Saha , Mosiur Rahaman

We consider charged dilatonic black branes in AdS_5 and examine the effects of perturbative higher derivative corrections on the ratio of shear viscosity to entropy density eta/s of the dual plasma. The structure of eta/s is controlled by…

高能物理 - 理论 · 物理学 2015-06-03 Sera Cremonini , Phillip Szepietowski

We consider five-dimensional brane worlds with N=2 gauged supergravity in the bulk coupled supersymmetrically to two boundary branes at the fixed points of a Z_2 symmetry. We analyse two mechanisms that break supersymmetry either by…

高能物理 - 理论 · 物理学 2011-07-19 Philippe Brax , Adam Falkowski , Zygmunt Lalak

We study electrically charged asymptotically flat black brane solutions whose world-volume fields are slowly varying with the coordinates. Using familiar techniques, we compute the transport coefficients of the fluid dynamic derivative…

高能物理 - 理论 · 物理学 2013-11-11 Jakob Gath , Andreas Vigand Pedersen

We study a coupled kinetic-non-Newtonian fluid system on the periodic domain ${\mathbb T}^3$, where particles evolve by a Vlasov equation and interact with an incompressible power-law fluid through a drag force. We prove the global…

偏微分方程分析 · 数学 2025-08-22 Young-Pil Choi , Jinwook Jung , Aneta Wróblewska-Kamińska

The gauge-gravity duality can be used to relate connected multi-point graviton functions to connected multi-point correlation functions of the stress tensor of a strongly coupled fluid. Here, we show how to construct the connected graviton…

高能物理 - 理论 · 物理学 2015-06-12 Ram Brustein , A. J. M. Medved

Anisotropic hydrodynamics improves upon standard dissipative fluid dynamics by treating certain large dissipative corrections non-perturbatively. Relativistic heavy-ion collisions feature two such large dissipative effects: (i) Strongly…

核理论 · 物理学 2018-06-06 M. McNelis , D. Bazow , U. Heinz

The long-wavelength effective field theory of world-volume fluctuations of black D3-branes is shown to be a hydrodynamical system to leading order in a gradient expansion. We study the system on a fiducial `cutoff' surface: the fluctuating…

高能物理 - 理论 · 物理学 2022-03-07 Roberto Emparan , Veronika E Hubeny , Mukund Rangamani

A Lifshitz black brane at generic dynamical critical exponent $z > 1$, with non-zero linear momentum along the boundary, provides a holographic dual description of a non-equilibrium steady state in a quantum critical fluid, with Lifshitz…

高能物理 - 理论 · 物理学 2022-04-05 Aruna Rajagopal , Larus Thorlacius

In this report, We investigated the nonlinear phenomena in the study of flow dynamics of velocity component. In our studies, we observed nonlinear term in the vertical component of velocity by vittori et al \cite{vit} The time series…

流体动力学 · 物理学 2009-09-15 Ruma Dutta , Ethan Kubatko

In the spirit of the AdS/CFT correspondence, we investigate the hydrodynamics of the dual conformal field in the Gauss-Bonnet gravity. By considering the parameters of the boosted black brane in the Gauss-Bonnet gravity as functions of…

高能物理 - 理论 · 物理学 2011-02-28 Ya-Peng Hu , Huai-Fan Li , Zhang-Yu Nie

We first recall a covariant formalism used to compute conserved charges in gauge invariant theories. We then study the case of gravity for two different boundary conditions, namely spatial infinity and a Brane-World boundary. The new…

高能物理 - 理论 · 物理学 2007-05-23 Sebastian Silva

We discuss recent developments in the hydrodynamic description of strongly coupled conformal field theories using the AdS/CFT correspondence. In particular, we review aspects of the fluid-gravity correspondence which provides a map between…

高能物理 - 理论 · 物理学 2009-11-09 Mukund Rangamani

Fluid dynamics corresponds to the dynamics of a substance in the long wavelength limit. Writing down all terms in a gradient (long wavelength) expansion up to second order for a relativistic system at vanishing charge density, one obtains…

高能物理 - 理论 · 物理学 2010-01-22 Paul Romatschke

We develop a covariant formalism to study nonlinear perturbations of dissipative and interacting relativistic fluids. We derive nonlinear evolution equations for various covectors defined as linear combinations of the spatial gradients of…

天体物理学 · 物理学 2009-11-11 David Langlois , Filippo Vernizzi

We calculate the connected stress-tensor correlation functions that are dual to a certain class of graviton scattering amplitudes in an asymptotically anti-de Sitter, black brane spacetime. This is a continuation of a previous study in…

高能物理 - 理论 · 物理学 2018-10-31 M. M. W. Shawa , A. J. M. Medved

We establish the gravity/fluid correspondence in the nonminimally coupled scalar-tensor theory of gravity. Imposing Petrov-like boundary conditions over the gravitational field, we find that, for a certain class of background metrics, the…

高能物理 - 理论 · 物理学 2015-06-18 Bin Wu , Liu Zhao

In Randall-Sundrum-type brane-world cosmologies, the dynamical equations on the three-brane differ from the general relativity equations by terms that carry the effects of imbedding and of the free gravitational field in the…

高能物理 - 理论 · 物理学 2008-11-26 Roy Maartens

In this paper we have used the dynamical systems analysis to study the dynamics of a five-dimensional universe in the form of a warped product spacetime with a spacelike dynamic extra dimension. We have decomposed the geodesic equations to…

广义相对论与量子宇宙学 · 物理学 2015-06-02 Pinaki Bhattacharya , Sarbari Guha

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