Results 1 to 10 of about 21,065,962 (295)

Non-equilibrium field theory [PDF]

open access: yesNuclear Physics, Section B, Proceedings Supplements, 2001
Plenary talk given at the 18th International Symposium on Lattice Field Theory (Lattice 2000), Bangalore, India, 17-22 Aug ...
Dietrich Bödeker
exaly   +5 more sources

Non-equilibrium effective field theory and second sound [PDF]

open access: yesJournal of High Energy Physics, 2021
We investigate the phenomenon of second sound in various states of matter from the perspective of non-equilibrium effective field theory (EFT). In particular, for each state of matter considered, we find that at least two (though sometimes multiple ...
Michael J. Landry
doaj   +4 more sources

Resummation of perturbation series in non-equilibrium scalar field theory [PDF]

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 1995
The general behaviour of perturbation series in non-equilibrium scalar field theory is analysed in some detail, with a particular emphasis on the ``pathological terms'', generated by multiple products of $δ$-functions. Using an intuitive regularization method, it is shown that these terms give large contributions at all orders, even when considering ...
T Altherr
exaly   +6 more sources

Renormalized field theory for non-equilibrium systems

open access: yesRivista Del Nuovo Cimento
Abstract Renormalized field theory is a most effective framework to carry out asymptotic analysis of non-equilibrium nearly critical systems, especially in high orders of perturbation theory. Here, we review some subtle, slippery and non-conventional aspects of this approach.
Tomáš Lučivjanský   +2 more
exaly   +5 more sources

Non-equilibrium Thermodynamics and Conformal Field Theory [PDF]

open access: yesCommunications in Mathematical Physics, 2017
19 pages, 3 ...
Stefan Hollands, Roberto Longo
openaire   +6 more sources

THERMAL FIELD THEORY IN NON-EQUILIBRIUM STATES [PDF]

open access: yesInternational Journal of Modern Physics B, 1996
Conventional transport theory is not really applicable to nonequilibrium systems which exhibit strong quantum effects. We present two different approaches to overcome this problem. Firstly we point out how transport equations may be derived that incorporate a nontrivial spectral function as a typical quantum effect, and test this approach in a toy ...
Henning, P. A.   +2 more
openaire   +3 more sources

Non-equilibrium conformal field theories with impurities [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2015
12 pages + references, 1 figure.
Bernard, Denis, Doyon, B., Viti, J
openaire   +5 more sources

Non-Equilibrium Steady States in Conformal Field Theory [PDF]

open access: yesAnnales Henri Poincaré, 2014
45 pages, version to be published in Ann.
Bernard, Denis, Doyon, Benjamin
openaire   +4 more sources

Feynman rules for forced wave turbulence

open access: yesJournal of High Energy Physics, 2023
It has long been known that weakly nonlinear field theories can have a late-time stationary state that is not the thermal state, but a wave turbulent state with a far-from-equilibrium cascade of energy.
Vladimir Rosenhaus, Michael Smolkin
doaj   +1 more source

Supersymmetric field theory of non-equilibrium thermodynamic system [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 1999
On the basis of Langevin equation the optimal SUSY field scheme is formulated to discribe a non-equilibrium thermodynamic system with quenched disorder and non-ergodicity effects. Thermodynamic and isothermal susceptibilities, memory parameter and irreversible response are determined at different temperatures and quenched disorder intensities.
Olemskoi, Alexander I.   +1 more
openaire   +2 more sources

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