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相关论文: Viscous Asymptotically Flat Reissner-Nordstr\"om B…

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We study long wavelength perturbations of neutral black p-branes in asymptotically flat space and show that, as anticipated in the blackfold approach, solutions of the relativistic hydrodynamic equations for an effective p+1-dimensional…

高能物理 - 理论 · 物理学 2014-11-20 Joan Camps , Roberto Emparan , Nidal Haddad

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…

高能物理 - 理论 · 物理学 2022-03-07 Roberto Emparan , Keisuke Izumi , Raimon Luna , Ryotaku Suzuki , Kentaro Tanabe

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…

高能物理 - 理论 · 物理学 2014-12-23 Jay Armas , Jakob Gath , Niels A. Obers

We study the long-wavelength effective description of two general classes of charged dilatonic (asymptotically flat) black p-branes including D/NS/M-branes in ten and eleven dimensional supergravity. In particular, we consider gravitational…

高能物理 - 理论 · 物理学 2015-05-20 Adriana Di Dato , Jakob Gath , Andreas Vigand Pedersen

We consider asymptotically-AdS $n$-dimensional black brane solutions in a theory of gravity coupled to a set of $N$ $p$-form field strengths, in which the field strengths carry magnetic charges. For appropriately chosen charges, the metrics…

高能物理 - 理论 · 物理学 2017-02-01 Hai-Shan Liu , H. Lu , C. N. Pope

We calculate the ratio of shear viscosity to entropy density for charged black branes in third order Lovelock theory. For chargeless black branes, the result turns out to be consistent with the prediction made in $\rm arXiv:0808.3498[\rm…

高能物理 - 理论 · 物理学 2009-11-17 Xian-Hui Ge , Sang-Jin Sin , Shao-Feng Wu , Guo-Hong Yang

Using the non-relativistic hydrodynamic expansion, we solve equations of motion for Einstein gravity and Gauss-Bonnet gravity with a negative cosmological constant within the region between a finite cutoff surface and a black brane horizon,…

高能物理 - 理论 · 物理学 2011-07-21 Rong-Gen Cai , Li Li , Yun-Long Zhang

We study the hydrodynamic properties of strongly coupled $SU(N)$ Yang-Mills theory of the D1-brane at finite temperature and at a non-zero density of R-charge in the framework of gauge/gravity duality. The gravity dual description involves…

高能物理 - 理论 · 物理学 2011-03-07 Justin R. David , Manavendra Mahato , Somyadip Thakur , Spenta R. Wadia

Fluid mechanics can be formulated on dynamical surfaces of arbitrary co-dimension embedded in a background space-time. This has been the main object of study of the blackfold approach in which the emphasis has primarily been on stationary…

高能物理 - 理论 · 物理学 2014-12-23 Jay Armas , Niels A. Obers

We study the effective hydrodynamics of neutral black branes enclosed in a finite cylindrical cavity with Dirichlet boundary conditions. We focus on how the Gregory-Laflamme instability changes as we vary the cavity radius R. Fixing the…

高能物理 - 理论 · 物理学 2017-08-23 Roberto Emparan , Marina Martinez

By performing a derivative expansion on a class of boosted Born-Infeld-AdS_5 black branes, we study the hydrodynamics of the dual field theory - in the spirit of AdS/CFT correspondence. We determine the fluid dynamical stress-energy tensor…

高能物理 - 理论 · 物理学 2010-01-15 H. S. Tan

We construct anisotropic black brane solutions and analyse the behaviour of some of their metric perturbations. These solutions correspond to field theory duals in which rotational symmetry is broken due an externally applied, spatially…

高能物理 - 理论 · 物理学 2022-11-21 Sachin Jain , Rickmoy Samanta , Sandip P. Trivedi

Recently, it has been shown that if we consider the higher derivative correction, the viscosity bound conjectured to be $\eta/s=1/4\pi$ is violated and so is the causality. In this paper, we consider medium effect and the higher derivative…

高能物理 - 理论 · 物理学 2014-11-18 Xian-Hui Ge , Yoshinori Matsuo , Fu-Wen Shu , Sang-Jin Sin , Takuya Tsukioka

We investigate two transport coefficients, shear viscosity and conductivity, in a non-relativistic boundary filed theory without hyperscaling symmetry, which is dual to a bulk charged hyperscaling violating black brane. Employing matching…

高能物理 - 理论 · 物理学 2017-09-13 Xiao-Mei Kuang , Jian-Pin Wu

In charged fluids obeying particle-hole symmetry, such as the Dirac fluid in graphene, charge transport is diffusive despite the presence of ballistically propagating sound waves: sound waves "hydrodynamically decouple" from the slower…

统计力学 · 物理学 2026-01-30 Ewan McCulloch , Romain Vasseur , Sarang Gopalakrishnan

In this paper, we explore a modified black brane within AdS spacetime, characterized by the Lagrangian density $\frac{1}{q} \text{arcsin}(qR)-2\Lambda$. Due to the absence of an analytic solution, we approach the Einstein equations using a…

高能物理 - 理论 · 物理学 2024-10-29 Mehdi Sadeghi

We analyse near-extremal black brane configurations in asymptotically $\mathrm{AdS}_4$ spacetime with the temperature $T$, chemical potential $\mu$, and three-velocity $u^\nu$, varying slowly. We consider a low-temperature limit where the…

高能物理 - 理论 · 物理学 2021-02-26 Upamanyu Moitra , Sunil Kumar Sake , Sandip P. Trivedi

We consider the dynamics of a viscous cosmological fluid in the generalized Randall-Sundrum model for an isotropic brane. To describe the dissipative effects we use the Israel-Hiscock-Stewart full causal thermodynamic theory. In the…

高能物理 - 理论 · 物理学 2008-11-26 Chiang-Mei Chen , T. Harko , M. K. Mak

The shear viscosity bound violation in Einstein gravity for anisotropic black branes is discussed, with the aim of constraining the deviation of the shear viscosity-entropy density ratio from the shear viscosity bound using causality and…

高能物理 - 理论 · 物理学 2016-02-02 Xian-Hui Ge

In this paper, we study topological AdS black branes of $(n+1)$-dimensional Einstein-Maxwell-dilaton theory and investigate their properties. We use the area law, surface gravity and Gauss law interpretations to find entropy, temperature…

高能物理 - 理论 · 物理学 2011-01-04 S. H. Hendi , A. Sheykhi , M. H. Dehghani
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