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We study the turbulent dynamics of a relativistic (2 + 1)-dimensional fluid placed in a stochastic gravitational potential. We demonstrate that the dynamics of the fluid can be obtained using a dual holographic description realized by an…

高能物理 - 理论 · 物理学 2024-02-14 Yaron Oz , Sebastian Waeber , Amos Yarom

The AdS/CFT correspondence, or holography, has provided numerous important insights into the behavior of strongly-coupled many-body systems. Crucially, it has provided a testing ground for the construction of new effective field theories,…

高能物理 - 理论 · 物理学 2024-07-24 Markus A. G. Amano , Casey Cartwright , Matthias Kaminski , Jackson Wu

We consider the Schr\"odinger equation with a Hamiltonian given by a second order difference operator with nonconstant growing coefficients, on the half one dimensional lattice. This operator appeared first naturally in the construction and…

数学物理 · 物理学 2016-10-26 August J. Krueger , Avy Soffer

We investigate the Tsallis holographic dark energy (THDE) models in the context of perturbations' growth. We assume the description of dark energy by considering the holographic principle and the nonadditive entropy to carry out this. We…

宇宙学与河外天体物理 · 物理学 2021-05-21 W. J. C. da Silva , R. Silva

We employ hydrodynamics and gauge/gravity to study magneto-transport in phases of matter where translations are broken (pseudo-)spontaneously. First we provide a hydrodynamic description of systems where translations are broken…

高能物理 - 理论 · 物理学 2023-06-21 Andrea Amoretti , Daniel Arean , Daniel K. Brattan , Luca Martinoia

Recently, a class of gravitational backgrounds in 3+1 dimensions have been proposed as holographic duals to a Lifshitz theory describing critical phenomena in 2+1 dimensions with critical exponent $z\geq 1$. We continue our earlier work…

高能物理 - 理论 · 物理学 2009-12-14 Gaetano Bertoldi , Benjamin A. Burrington , Amanda W. Peet

A new class of accelerating, exact and explicit solutions of relativistic hydrodynamics is found - more than 50 years after the previous similar result, the Landau-Khalatnikov solution. Surprisingly, the new solutions have a simple form,…

核理论 · 物理学 2008-11-26 T. Csorgo , M. I. Nagy , M. Csanad

The holographic mapping of gravity in AdS space to QCD, quantized at fixed light-front time, provides a precise relation between the bound-state amplitudes in the fifth dimension of AdS space and the boost-invariant light-front…

高能物理 - 唯象学 · 物理学 2012-07-06 Guy F. de Teramond , Stanley J. Brodsky

In this paper, we propose a new method to compute the solution of time-dependent Schr\"odinger equation (TDSE). Using push-forward maps and Wasserstein Hamiltonian flow, we reformulate the TDSE as a Hamiltonian system in terms of…

数值分析 · 数学 2025-08-07 Hao Wu , Shu Liu , Xiaojing Ye , Haomin Zhou

Two-fluid flowing equilibrium configurations of a helicity-driven spherical torus (HD-ST) are numerically determined by using the combination of the finite difference and the boundary element methods. It is found from the numerical results…

等离子体物理 · 物理学 2015-06-26 T. Kanki , M. Nagata , T. Uyama

In this paper, based on the holographic techniques, we explore the hydrodynamics of charge diffusion phenomena in non commutative $ \mathcal{N}=4 $ SYM plasma at strong coupling. In our analysis, we compute the $ R $ charge diffusion rates…

高能物理 - 理论 · 物理学 2015-07-23 Dibakar Roychowdhury

Schr\"odinger equation with given, {\it a priori} known current is formulated. A non-zero current density is maintained in the quantum system via a subsidiary condition imposed by vector, local Lagrange multiplier. Constrained minimization…

凝聚态物理 · 物理学 2009-11-07 D. S. Kosov

A detailed derivation of the Lattice Boltzmann (LB) scheme for relativistic fluids recently proposed in Ref. [1], is presented. The method is numerically validated and applied to the case of two quite different relativistic fluid dynamic…

太阳与恒星天体物理 · 物理学 2010-12-28 M. Mendoza , B. M. Boghosian , H. J. Herrmann , S. Succi

Building on [1], we examine a holographic model in which a U(1) symmetry and translational invariance are broken spontaneously at the same time. The symmetry breaking is realized through the St\"{u}ckelberg mechanism, and leads to a scalar…

高能物理 - 理论 · 物理学 2024-04-10 Sera Cremonini , Li Li , Jie Ren

Hydrodynamics can be formulated as the gradient expansion of conserved currents in terms of the fundamental fields describing the near-equilibrium fluid flow. In the relativistic case, the Navier-Stokes equations follow from the…

高能物理 - 理论 · 物理学 2017-10-06 Sašo Grozdanov , Nikolaos Kaplis

Light-front holography allows hadronic amplitudes in the AdS/QCD fifth dimension to be mapped to frame-independent light-front wavefunctions of hadrons in physical space-time, thus providing a relativistic description of hadrons at the…

高能物理 - 唯象学 · 物理学 2009-01-08 Stanley J. Brodsky , Guy de Teramond

We present a new approach to discuss two dimensional chiral and non-chiral hydrodynamics with gauge and gravitational anomalies. Exact constitutive relations for the stress tensor and charge current are obtained. For the chiral theory, the…

高能物理 - 理论 · 物理学 2014-05-12 Rabin Banerjee , Shirsendu Dey , Bibhas Ranjan Majhi , Arpan Krishna Mitra

We show that the recently constructed holographic duals of conformal non-relativistic theories behave hydrodynamically at long distances, and construct the gravitational dual of fluid flows in a long-wavelength approximation. We compute the…

高能物理 - 理论 · 物理学 2009-02-02 Mukund Rangamani , Simon F. Ross , D. T. Son , Ethan G. Thompson

We prove Strichartz estimates for the semigroups associated to stratified and/or rotating inviscid geophysical fluids using Fourier restriction theory. We prove new results for rotating stratified fluids, and recover results from [16] for…

偏微分方程分析 · 数学 2024-01-18 Corentin Gentil , Côme Tabary

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