Results 31 to 40 of about 101,552 (282)

AdS/CFT and Landau Fermi liquids [PDF]

open access: yes, 2014
We study the field theory dual to a charged gravitational background in which the low temperature entropy scales linearly with the temperature. We exhibit the existence of a sound mode which is described by hydrodynamics, even at energies much larger ...
Davison, Richard A.   +2 more
core   +2 more sources

Hydrodynamic transport functions from quantum kinetic field theory [PDF]

open access: yesPhysical Review D, 2000
25 pages revtex, 11 postscript figures.
Calzetta, E., Hu, B. L., Ramsey, S.
openaire   +2 more sources

DBI scalar field theory for QGP hydrodynamics [PDF]

open access: yesPhysical Review D, 2016
A way to describe the hydrodynamics of the quark-gluon plasma using a DBI action is proposed, based on the model found by Heisenberg for high energy scattering of nucleons. The expanding plasma is described as a shockwave in a DBI model for a real scalar standing in for the pion, and I show that one obtains a fluid description in terms of a ...
openaire   +3 more sources

Viscoelastic hydrodynamics and holography

open access: yesJournal of High Energy Physics, 2020
We formulate the theory of nonlinear viscoelastic hydrodynamics of anisotropic crystals in terms of dynamical Goldstone scalars of spontaneously broken translational symmetries, under the assumption of homogeneous lattices and absence of plastic ...
Jay Armas, Akash Jain
doaj   +1 more source

U(1) quasi-hydrodynamics: Schwinger-Keldysh effective field theory and holography

open access: yesJournal of High Energy Physics, 2023
We study the quasi-hydrodynamics of a system with a softly broken U(1) global symmetry using effective field theory (EFT) and holographic methods. In the gravity side, we consider a holographic Proca model in the limit of small bulk mass, which is ...
Matteo Baggioli, Yanyan Bu, Vaios Ziogas
doaj   +1 more source

Relativistic fluid dynamics and its extensions as an effective field theory

open access: yes, 2019
We examine hydrodynamics from the perspective of an effective field theory. The microscopic scale in this case is the thermalization scale, and the macroscopic scale is the gradient, with thermal fluctuations playing the role of $\hbar$.
Montenegro, David   +2 more
core   +1 more source

Abelian Chern-Simons Vortices and Holomorphic Burgers' Hierarchy [PDF]

open access: yes, 2006
The Abelian Chern-Simons Gauge Field Theory in 2+1 dimensions and its relation with holomorphic Burgers' Hierarchy is considered. It is shown that the relation between complex potential and the complex gauge field as in incompressible and irrotational ...
A. Bonami   +17 more
core   +2 more sources

Sound Waves in (2+1) Dimensional Holographic Magnetic Fluids

open access: yes, 2008
We use the AdS/CFT correspondence to study propagation of sound waves in strongly coupled (2+1) dimensional conformal magnetic fluids. Our computation provides a nontrivial consistency check of the viscous magneto-hydrodynamics of Hartnoll-Kovtun-Muller ...
Alex Buchel   +18 more
core   +1 more source

Thermalization and chaos in a 1+1d QFT

open access: yesJournal of High Energy Physics, 2023
We study aspects of chaos and thermodynamics at strong coupling in a scalar model using LCT numerical methods. We find that our eigenstate spectrum satisfies Wigner-Dyson statistics and that the coefficients describing eigenstates in our basis satisfy ...
Luca V. Delacrétaz   +3 more
doaj   +1 more source

Role of quantum fluctuations in a system with strong fields

open access: yes, 2011
In this work we study how quantum fluctuations modify the quantum evolution of an initially classical field theory. We consider a scalar $\phi^4$ theory coupled to an external source as a toy model for the Color Glass Condensate description of the early ...
Dusling, Kevin
core   +1 more source

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