Results 51 to 60 of about 4,679 (154)

Nearly critical superfluids in Keldysh-Schwinger formalism

open access: yesJournal of High Energy Physics
We examine the effective theory of critical dynamics near superfluid phase transitions in the framework of the Keldysh-Schwinger formalism. We focus on the sector capturing the dynamics of the complex order parameter and the conserved current ...
Aristomenis Donos, Polydoros Kailidis
doaj   +1 more source

Critical dynamics of superfluids

open access: yesJournal of High Energy Physics
We use standard techniques of hydrodynamics to construct a relativistic effective field theory for the low energy dynamics of nearly critical superfluids.
Aristomenis Donos, Polydoros Kailidis
doaj   +1 more source

Toward classical geometrodynamics from the group field theory hydrodynamics

open access: yesNew Journal of Physics, 2011
revtex4, 32 pages. Contribution submitted to the focus issue of the New Journal of Physics on "Classical and Quantum Analogues for Gravitational Phenomena and Related Effects", R. Schuetzhold, U. Leonhardt and C.
Oriti, D., Sindoni, L.
openaire   +3 more sources

Pole skipping from universal hydrodynamics of (1+1)d QFTs

open access: yesJournal of High Energy Physics
(1+1)d QFTs provide a tractable arena for understanding the emergence of hydrodynamics in thermal states. At high temperatures this process is governed by the weak breaking of conformal symmetry, and so in this limit many features of the hydrodynamic ...
Richard A. Davison, Hanzhi Jiang
doaj   +1 more source

Schwinger-Keldysh effective theory of charge transport: redundancies and systematic ω/T expansion

open access: yesJournal of High Energy Physics
We study Schwinger-Keldysh effective field theories (EFTs) for systems with non-Abelian internal symmetries near thermal equilibrium. We consider two approaches that were put forward in the literature — one using a redundant Goldstone parameterization ...
Eren Firat   +4 more
doaj   +1 more source

On the classical hydrodynamic limit of quantum field theories

open access: yes, 1999
minor changes, 9 pages, no figures, uses ...
openaire   +2 more sources

Solitons in the generalized quantum hydrodynamics and the theory of lightning balls

open access: yesТонкие химические технологии, 2009
Quantum solitons are discovered with the help of generalized quantum hydrodynamics. The solitons have the character of the stable quantum objects in the self consistent electric field.
B. V. Alexeev
doaj  

A systematic formulation of chiral anomalous magnetohydrodynamics

open access: yesJournal of High Energy Physics
We present a new way of deriving effective theories of dynamical electromagnetic fields in general media. It can be used to give a systematic formulation of magnetohydrodynamics (MHD) with strong magnetic fields, including systems with chiral matter and ...
Michael J. Landry, Hong Liu
doaj   +1 more source

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