Results 21 to 30 of about 326,941 (274)

Effective field theory for non-relativistic hydrodynamics [PDF]

open access: yesJournal of High Energy Physics, 2020
We write down a Schwinger-Keldysh effective field theory for non-relativistic (Galilean) hydrodynamics. We use the null background construction to covariantly couple Galilean field theories to a set of background sources.
Akash Jain
semanticscholar   +2 more sources

Supersymmetric electroweak baryogenesis, non-equilibrium field theory and quantum Boltzmann equations [PDF]

open access: yes, 1997
The closed time path (CTP) formalism is a powerful Green function formulation to describe non-equilibrium phenomena in field theory and it leads to a complete non-equilibrium quantum kinetic theory. In this paper we make use of the CTP formalism to write
A. Riotto
semanticscholar   +1 more source

Numerical solution of the dynamical mean field theory of infinite-dimensional equilibrium liquids. [PDF]

open access: yesJournal of Chemical Physics, 2020
We present a numerical solution of the dynamical mean field theory of infinite-dimensional equilibrium liquids established by Maimbourg et al. [Phys. Rev. Lett. 116, 015902 (2016)].
A. Manacorda, G. Schehr, F. Zamponi
semanticscholar   +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

Real-space dynamical mean field theory study of non-Hermitian skin effect for correlated systems: Analysis based on pseudospectrum

open access: yes, 2021
We analyze a correlated system in equilibrium with special emphasis on non-Hermitian topology inducing a skin effect. The pseudospectrum, computed by the real-space dynamical mean field theory, elucidates that additional pseudoeigenstates emerge for the ...
Tsuneya Yoshida
semanticscholar   +1 more source

Local Molecular Field Theory for Non-Equilibrium Systems.

open access: yesJournal of Physical Chemistry B, 2020
We provide a framework for extending equilibrium Local Molecular Field (LMF) theory to a statistical ensemble evolving under a time-dependent applied field.
E. B. Baker, J. M. Rodgers, J. Weeks
semanticscholar   +1 more source

Characterizing the Non-equilibrium Dynamics of Field-Driven Correlated Quantum Systems [PDF]

open access: yesFrontiers of Physics, 2020
Recent experimental advances in ultrafast phenomena have triggered renewed interest in the dynamics of correlated quantum systems away from equilibrium.
H. Fotso, J. Freericks
semanticscholar   +1 more source

Analogues of Non-Gibbsianness in Joint Measures of Disordered Mean Field Models [PDF]

open access: yes, 2002
It is known that the joint measures on the product of spin-space and disorder space are very often non-Gibbsian measures, for lattice systems with quenched disorder, at low temperature.
Külske, Christof, Külske, Christof,
core   +1 more source

Entanglement entropy from non-equilibrium Monte Carlo simulations [PDF]

open access: yesJournal of High Energy Physics, 2023
We study the entanglement entropy in lattice field theory using a simulation algorithm based on Jarzynski’s theorem. We focus on the entropic c-function for the Ising model in two and in three dimensions: after validating our algorithm against known ...
A. Bulgarelli, M. Panero
semanticscholar   +1 more source

Ghostbusters: unitarity and causality of non-equilibrium effective field theories [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract: For a non-equilibrium physical system defined along a closed time path (CTP), a key constraint is the so-called largest time equation, which is a consequence of unitarity and implies causality. In this paper, we present a simple proof that if the propagators of a non-equilibrium effective action have the proper pole structure, the largest ...
Ping Gao, Paolo Glorioso, Hong Liu
openaire   +5 more sources

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