Results 101 to 110 of about 5,465 (187)

Hydrodynamics, horizons, holography and black hole entropy

open access: yes, 2011
The usual discussions about black hole dynamics involve analogies with laws of thermodynamics especially in connection with black hole entropy and the associated holographic principle. We explore complementary aspects involving hydrodynamics of the horizon geometry through the membrane paradigm.
openaire   +2 more sources

Holographic Zero Sound from Spacetime-Filling Branes

open access: yes, 2018
We use holography to study sound modes of strongly-interacting conformal field theories with non-zero temperature, $T$, and $U(1)$ chemical potential, $\mu$.
Gushterov, Nikola I.   +2 more
core   +1 more source

Nearly critical superfluid: effective field theory and holography

open access: yesJournal of High Energy Physics
We study a nearly critical superfluid system from two complementary approaches. Within the first approach, we formulate a Schwinger-Keldysh effective field theory (EFT) for the system when it is located slightly above the critical temperature.
Yanyan Bu   +3 more
doaj   +1 more source

One-dimensional Carrollian fluids. Part I. Carroll-Galilei duality

open access: yesJournal of High Energy Physics
Galilean and Carrollian algebras acting on two-dimensional Newton-Cartan and Carrollian manifolds are isomorphic. A consequence of this property is a duality correspondence between one-dimensional Galilean and Carrollian fluids.
Nikolaos Athanasiou   +3 more
doaj   +1 more source

How does relativistic kinetic theory remember about initial conditions?

open access: yes, 2018
Understanding hydrodynamization in microscopic models of heavy-ion collisions has been an important topic in current research. Many lessons obtained within the strongly-coupled (holographic) models originate from the properties of transient excitations ...
Heller, Michal P., Svensson, Viktor
core   +1 more source

Hydrodynamics Beyond the Gradient Expansion: Resurgence and Resummation

open access: yes, 2015
Consistent formulations of relativistic viscous hydrodynamics involve short lived modes, leading to asymptotic rather than convergent gradient expansions.
Heller, Michal P., Spalinski, Michal
core   +1 more source

Diffusion and instabilities in large-N holographic Fermi liquids: the vector fluctuations of the electron star

open access: yesJournal of High Energy Physics
We study the hydrodynamic response of the AdS electron star in the vector sector, and compute the correlation functions and the transverse conductivity of the dual field theory.
Vladan Gecin, Mihailo Čubrović
doaj   +1 more source

Relaxation terms for anomalous hydrodynamic transport in Weyl semimetals from kinetic theory

open access: yesJournal of High Energy Physics
We consider as a model of Weyl semimetal thermoelectric transport a (3 + 1)-dimensional charged, relativistic and relaxed fluid with a U(1) V × U(1) A chiral anomaly.
Andrea Amoretti   +4 more
doaj   +1 more source

Editorial: Topical Collection 'complex interactions with droplets'. [PDF]

open access: yesExp Fluids, 2022
Yarin A, Roisman IV, Kim H, Tropea C.
europepmc   +1 more source

Ringing in de Sitter spacetime

open access: yes, 2017
Hydrodynamics is a universal effective theory describing relaxation of quantum field theories towards equilibrium. Massive QFTs in de Sitter spacetime are never at equilibrium. We use holographic gauge theory/gravity correspondence to describe relaxation
Buchel, Alex
core   +2 more sources

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