Results 91 to 100 of about 487 (171)

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

Dynamics of pseudoentanglement

open access: yesJournal of High Energy Physics
The dynamics of quantum entanglement plays a central role in explaining the emergence of thermal equilibrium in isolated many-body systems. However, entanglement is notoriously hard to measure, and can in fact be “forged”: recent works have introduced a ...
Xiaozhou Feng, Matteo Ippoliti
doaj   +1 more source

Hydrodynamics: from effective field theory to holography

open access: yes, 2014
Hydrodynamics is an effective theory that is extremely successful in describing a wide range of physical phenomena in liquids, gases and plasmas. However, our understanding of the structure of the theory, its microscopic origins and its behaviour at strong coupling is far from complete. To understand how an effective theory of dissipative hydrodynamics
openaire   +2 more sources

Galilean fluids from non-relativistic gravity

open access: yesJournal of High Energy Physics
The 1/c-expansion of general relativity appropriately sourced by matter can be used to derive an action principle for Newtonian gravity. The gravitational part of this action is known as non-relativistic gravity (NRG).
Jelle Hartong   +2 more
doaj   +1 more source

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

Collective dynamics in holographic fractonic solids

open access: yesJournal of High Energy Physics
Fractonic phases of matter, a class of states in which collective excitations with constrained mobility exist, were originally discovered in the study of quantum error-correcting codes in solvable lattice spin models such as Haah’s code and the X-cube ...
Ling-Zheng Xia, Lixin Xu, Wei-Jia Li
doaj   +1 more source

Linear response beyond hydrodynamic poles

open access: yesJournal of High Energy Physics
We consider the problem of writing an effective, linearised theory in small derivatives that reproduces the Mittag-Leffler expansion of a charge current correlator with an arbitrary number of simple poles.
Andrea Amoretti   +2 more
doaj   +1 more source

Critical dynamics of holographic superfluids

open access: yesJournal of High Energy Physics
We study the nearly critical behaviour of holographic superfluids at finite temperature and chemical potential. Using analytic techniques in the bulk, we derive an effective theory for the long wavelength dynamics of gapless and pseudo-gapped modes, at ...
Aristomenis Donos, Polydoros Kailidis
doaj   +1 more source

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