中文
相关论文

相关论文: Dissipative superfluid dynamics from gravity

200 篇论文

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

The holographic charged fluid with anomalous current in Einstein-Maxwell gravity has been generalized from the infinite boundary to the finite cutoff surface by using the gravity/fluid correspondence. After perturbing the boosted…

高能物理 - 理论 · 物理学 2014-07-01 Xiaojian Bai , Ya-Peng Hu , Bum-Hoon Lee , Yun-Long Zhang

We explore an effective supergravity action in the presence of a massless gauge field which contains the Gauss-Bonnet term as well as a dilaton field. We construct a new class of black brane solutions of this theory with the Lifshitz…

高能物理 - 理论 · 物理学 2015-09-22 M. Kord Zangeneh , M. H. Dehghani , A. Sheykhi

We consider Einstein gravity in general dimensions, coupled to a scalar field either minimally or non-minimally, together with a generic scalar potential. By making appropriate choices of the scalar potential, we obtain large classes of new…

高能物理 - 理论 · 物理学 2015-09-16 Zhong-Ying Fan , H. Lu

We investigate the properties of a charged rotating black string immersed in a Kiselev anisotropic fluid in anti-de Sitter (AdS) spacetime. The Einstein-Maxwell equations with an anisotropic stress-energy tensor and cosmological constant…

广义相对论与量子宇宙学 · 物理学 2025-12-10 Leonardo G. Barbosa , Victor Hugo M. Ramos , Luis Cesar N. dos Santos , Celso C. Barros

In this paper general dynamic equations describing the time evolution of isothermal quasi-incompressible multicomponent liquids are derived in the framework of the classical Ginzburg-Landau theory of first order phase transformations. Based…

软凝聚态物质 · 物理学 2016-09-28 Gyula I. Toth

Locally asymptotically AdS solutions of Einstein equations coupled with a vector field with a weakly curved boundary metric are found within the fluid-gravity gradient expansion up to second order in gradients. This geometry is dual to 1+3…

高能物理 - 理论 · 物理学 2013-08-26 Grzegorz Plewa , Michal Spalinski

Recently the Navier-Stokes equations have been derived from the duality with the black branes in AdS_5. The zero modes of black branes are reinterpreted as dynamical degrees of freedom of a conformal fluid on the boundary of AdS_5. Here, we…

高能物理 - 理论 · 物理学 2015-05-28 L. G. C. Gentile , P. A. Grassi , A. Mezzalira

In the holographic model of Dirac semimetals being the Einstein-Maxwell scalar gravity with the auxiliary $U(1)$-gauge field, coupled to the ordinary Maxwell one by {\it kinetic mixing } term, the black brane response to the electric fields…

高能物理 - 理论 · 物理学 2020-10-09 Marek Rogatko

We construct models of static spherical distributions of perfect fluid in trace--free Einstein gravity theory. The equations governing the gravitational field are equivalent to the standard Einstein's equations however, their presentation…

广义相对论与量子宇宙学 · 物理学 2017-08-23 Sudan Hansraj , Rituparno Goswami , George Ellis , Njabulo Mkhize

We consider a system consisting of $5$ dimensional gravity with a negative cosmological constant coupled to a massless scalar, the dilaton. We construct a black brane solution which arises when the dilaton satisfies linearly varying…

高能物理 - 理论 · 物理学 2015-01-14 Sachin Jain , Nilay Kundu , Kallol Sen , Aninda Sinha , Sandip P. Trivedi

We prove the well--posedness of a dynamical perfect plasticity model under general assumptions on the stress constraint set and on the reference configuration. The problem is studied by combining both calculus of variations and hyperbolic…

偏微分方程分析 · 数学 2019-12-13 Jean-François Babadjian , Vito Crismale

We formulate dissipative magnetohydrodynamic equations for finite-temperature superfluid and superconducting charged relativistic mixtures, taking into account the effects of particle diffusion and possible presence of Feynman-Onsager…

高能天体物理现象 · 物理学 2021-12-15 Vasiliy A. Dommes , Mikhail E. Gusakov

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

The existence of frictionless flow below a critical velocity for obstacles moving in a superfluid is well established in the context of the mean-field Gross-Pitaevskii theory. We calculate the next order correction due to quantum and…

量子气体 · 物理学 2015-05-13 Andrew G. Sykes , Matthew J. Davis , David C. Roberts

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

We investigate a strongly coupled finite-density anisotropic fluid in $2+1$ dimensions dual to an asymptotically AdS black brane that is a solution of Einstein-Maxwell-Axion theory in $3+1$ dimensions. Despite the anisotropy, the fluid…

高能物理 - 理论 · 物理学 2025-04-15 Alfonso Ballon-Bayona , Jonathan P. Shock , Dimitrios Zoakos

We construct the membrane paradigm for black objects in Einstein-Gauss-Bonnet gravity in spacetime dimensions $ \ge 5$. As in the case of general relativity, the horizon can be modeled as a membrane endowed with fluidlike properties. We…

广义相对论与量子宇宙学 · 物理学 2017-04-17 Ted Jacobson , Arif Mohd , Sudipta Sarkar

We propose a general method for solving exactly the static field equations of Einstein and Einstein-Maxwell gravity minimally coupled to a scalar field. Our method starts from an ansatz for the scalar field profile, and determines, together…

广义相对论与量子宇宙学 · 物理学 2013-05-29 Mariano Cadoni , Salvatore Mignemi , Matteo Serra

Gravitational backgrounds in d+2 dimensions have been proposed as holographic duals to Lifshitz-like theories describing critical phenomena in d+1 dimensions with critical exponent z\geq 1. We numerically explore a dilaton-Einstein-Maxwell…

高能物理 - 理论 · 物理学 2015-03-17 Gaetano Bertoldi , Benjamin A. Burrington , Amanda W. Peet , Ida G. Zadeh