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相关论文: Gravity/Fluid Correspondence and Its Application o…

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A correspondence between fluctuations of non-minimally coupled scalar fields and that of an effective fluid with heat flux and anisotropic stresses, is shown. Though the correspondence between respective stress tensors of scalar fields and…

广义相对论与量子宇宙学 · 物理学 2022-05-18 Seema Satin

It is easy to reason that gravity might be the effect of a fluid in disguise, as it will naturally arise in emergent gravity models where gravity is due to the effect of some fundamental particles, with the latter expected to behave…

广义相对论与量子宇宙学 · 物理学 2023-01-16 Jianwei Mei

We examine the conditions for beaming of the gluonic field sourced by a heavy quark in strongly-coupled conformal field theories, using the AdS/CFT correspondence. Previous works have found that, contrary to naive expectations, it is…

高能物理 - 理论 · 物理学 2015-06-05 Cesar A. Agon , Alberto Guijosa , Bryan O. Larios

We review the fluid/gravity correspondence which relates the dynamics of Einstein's equations (with negative cosmological constant) to the dynamics of relativistic Navier-Stokes equations.

高能物理 - 理论 · 物理学 2011-07-29 Veronika E. Hubeny , Shiraz Minwalla , Mukund Rangamani

Here we present a fast review of some of developments and new results concerning applications of gravity in the context of the AdS/CFT correspondence, in brane world perturbations as well as in holographic superconductors. We also discuss…

高能物理 - 理论 · 物理学 2013-02-26 E. Abdalla , C. E. Pellicer , Jeferson de Oliveira

We study physical properties of strongly coupled massive quantum liquids from their spectral functions using the AdS/CFT correspondence. The generic model that we consider is dense, heavy fundamental matter coupled to SU(N_c) super…

高能物理 - 理论 · 物理学 2014-07-01 Bum-Hoon Lee , Xiaojian Bai , Matthias C. Wapler

I discuss the impact of gauge-gravity duality on our understanding of two classes of systems: conformal quantum matter and compressible quantum matter. The first conformal class includes systems, such as the boson Hubbard model in two…

强关联电子 · 物理学 2012-04-12 Subir Sachdev

In the perturbative AdS-CFT correspondence, the dual field whose source are the prescribed boundary values of a bulk field in the functional integral, and the boundary limit of the quantized bulk field are the same thing. This statement is…

高能物理 - 理论 · 物理学 2008-11-26 M. Duetsch , K. -H. Rehren

We present a systematic definition and analysis of the thermo-electric linear response in gauge/gravity systems focusing especially on models with massive gravity in the bulk and therefore momentum dissipation in the dual field theory. A…

高能物理 - 理论 · 物理学 2014-10-08 Andrea Amoretti , Alessandro Braggio , Nicola Maggiore , Nicodemo Magnoli , Daniele Musso

Using the AdS/CFT correspondence we study vacua of N=4 SYM for which part of the gauge symmetry is broken by expectation values of scalar fields. A specific subclass of such vacua can be analyzed with gauged supergravity and the…

高能物理 - 理论 · 物理学 2007-05-23 A. Brandhuber , K. Sfetsos

By studying multidimensional Kaluza-Klein theories, or gravity plus U(1) or SU(2) gauge fields it is shown that these theories possess similar flux tube solutions. The gauge field which fills the tube geometry of these solutions leads to a…

广义相对论与量子宇宙学 · 物理学 2009-10-31 V. Dzhunushaliev , U. Kasper , D. Singleton

In this communication, based on our paper http://arxiv.org/abs/1409.4186, we discuss a way of enhancing Gauge/Gravity Duality and response of a dual strongly coupled medium on placing the inhomogeneity on the gravity side.

高能物理 - 理论 · 物理学 2017-04-05 T. M. Moskalets , A. J. Nurmagambetov

We investigate the AdS/CFT interpretation of the class of algebraically special solutions of Einstein gravity with a negative cosmological constant. Such solutions describe a CFT living in a 2+1 dimensional time-dependent geometry that,…

高能物理 - 理论 · 物理学 2014-04-03 Gabriel Bernardi de Freitas , Harvey S. Reall

We follow to Witten proposal in the calculation of conformal anomaly from d+1-dimensional higher derivative gravity via AdS/CFT correspondence. It is assumed that some d-dimensional conformal field theories have a description in terms of…

高能物理 - 理论 · 物理学 2009-10-31 Shin'ichi Nojiri , Sergei D. Odintsov

We calculate the shear viscosity of field theories with gravity duals of Gauss-Bonnet gravity with a non-trivial dilaton using AdS/CFT. We find that the dilaton filed has a non-trivial contribution to the ratio of shear viscosity over…

高能物理 - 理论 · 物理学 2009-03-24 Rong-Gen Cai , Zhang-Yu Nie , Nobuyoshi Ohta , Ya-Wen Sun

We present a formulation of gravity in terms of a theory based on complex SU(2) gauge fields with a general coordinate invariant action functional quadratic in the field strength. Self-duality or anti-self-duality of the field strength…

广义相对论与量子宇宙学 · 物理学 2008-11-26 Romesh K. Kaul

The AdS/CFT correspondence is an exact duality between string theory in anti-de Sitter space and conformal field theories on its boundary. Inspired in this correspondence some relations between strings and non conformal field theories have…

高能物理 - 理论 · 物理学 2008-11-26 Henrique Boschi-Filho , Nelson R. F. Braga

For a gauge theory which includes a light massive vector field interacting with the familiar photon U(1)_{QED} via a Chern-Simons- like coupling, we study the static quantum potential. Our analysis is based on the gauge-invariant, but…

高能物理 - 理论 · 物理学 2010-05-12 Patricio Gaete , José A. Helayel-Neto , Euro Spallucci

Using the AdS-CFT correspondence we calculate the two point function of CFT energy momentum tensors. The AdS gravitons are considered by explicitly solving the Dirichlet boundary value problem for $x_0=\epsilon$. We consider this treatment…

高能物理 - 理论 · 物理学 2016-09-06 W. Mück , K. S. Viswanathan

We review how the AdS/CFT correspondence is motivated within string theory, and discuss how it is generalized to gauge/gravity duality. In particular, we highlight the relation to quantum information theory by pointing out that the Fisher…

高能物理 - 理论 · 物理学 2018-07-27 Johanna Erdmenger