Results 31 to 40 of about 6,390 (274)

Holographic thermal correlators: a tale of Fuchsian ODEs and integration contours

open access: yesJournal of High Energy Physics, 2023
We analyze real-time thermal correlation functions of conserved currents in holographic field theories using the grSK geometry, which provides a contour prescription for their evaluation.
R. Loganayagam   +2 more
doaj   +1 more source

Thermo--hydrodynamics As a Field Theory

open access: yes, 2011
The field theoretical description of thermo-hydrodynamics is given. It is based on the duality between the physical space--time and the "material space-time" which we construct here. The material space appearing in a natural way in the canonical formulation of the hydrodynamics is completed with a material time playing role of the field potential for ...
Jezierski, Jacek, Kijowski, Jerzy
openaire   +2 more sources

Spectral form factor of a quantum spin glass

open access: yesJournal of High Energy Physics, 2022
It is widely expected that systems which fully thermalize are chaotic in the sense of exhibiting random-matrix statistics of their energy level spacings, whereas integrable systems exhibit Poissonian statistics.
Michael Winer   +4 more
doaj   +1 more source

Bridging Effective Field Theories and Generalized Hydrodynamics

open access: yes, 2022
Generalized Hydrodynamics (GHD) has recently been devised as a method to solve the dynamics of integrable quantum many-body systems beyond the mean-field approximation. In its original form, a major limitation is the inability to predict equal-time correlations.
Møller, Frederik   +4 more
openaire   +2 more sources

From quantum field theory to hydrodynamics: Transport coefficients and effective kinetic theory [PDF]

open access: yesPhysical Review D, 1996
The evaluation of hydrodynamic transport coefficients in relativistic field theory, and the emergence of an effective kinetic theory description, is examined. Even in a weakly-coupled scalar field theory, interesting subtleties arise at high temperatures where thermal renormalization effects are important.
Jeon, Sangyong, Yaffe, Laurence G.
openaire   +3 more sources

Aspects of univalence in holographic axion models

open access: yesJournal of High Energy Physics, 2022
Univalent functions are complex, analytic (holomorphic) and injective functions that have been widely discussed in complex analysis. It was recently proposed that the stringent constraints that univalence imposes on the growth of functions combined with ...
Matteo Baggioli   +3 more
doaj   +1 more source

Hydrodynamic flow structures in quantum field theory [PDF]

open access: yesAIP Conference Proceedings, 1984
The transport of matter is examined in the context of relativistic quantum transport theory for the case of neutral scalar fields. The goal is to formulate a theory valid off mass shell and out of equilibrium. We construct a conserved moment tensor which coincides with the ensemble average of the Noether tensor, or the improved energy‐momentum tensor ...
Carruthers, P., Zachariasen, F.
openaire   +1 more source

Aeration and hydrodynamics in submerged membrane bioreactors [PDF]

open access: yes, 2011
Membrane bioreactor (MBR) is already a well-developed wastewater treatment process for both municipal and industrial applications. Nonetheless, membrane fouling remains a significant problem for its wider development.
Etienne Braak   +7 more
core   +1 more source

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

Convergence of hydrodynamics in a rotating strongly coupled plasma [PDF]

open access: yes, 2023
We compute the radius of convergence of the linearized relativistic hydrodynamic expansion around a nontrivially rotating strongly coupled N ¼ 4 super-Yang-Mills plasma.
Kaminski, Matthias   +4 more
core  

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