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Learning nonequilibrium statistical mechanics and dynamical phase transitions [PDF]

open access: yesNature Communications
Nonequilibrium statistical mechanics exhibit a variety of complex phenomena far from equilibrium. It inherits challenges of equilibrium, including accurately describing the joint distribution of a large number of configurations, and also poses new ...
Ying Tang   +3 more
doaj   +3 more sources

Mesoscopic virial equation for nonequilibrium statistical mechanics [PDF]

open access: yesNew Journal of Physics, 2016
We derive a class of mesoscopic virial equations governing energy partition between conjugate position and momentum variables of individual degrees of freedom.
G Falasco, F Baldovin, K Kroy, M Baiesi
doaj   +3 more sources

Robert W. Zwanzig: Formulated nonequilibrium statistical mechanics. [PDF]

open access: yesProc Natl Acad Sci U S A, 2014
This article is a brief Retrospective on the life and work of Robert W. Zwanzig, who formulated nonequilibrium statistical mechanics and who passed away in May of this year.
Andersen HC, Chandler D.
europepmc   +5 more sources

Introducing one-shot work into fluctuation relations [PDF]

open access: yesNew Journal of Physics, 2015
Two approaches to small-scale and quantum thermodynamics are fluctuation relations and one-shot statistical mechanics. Fluctuation relations (such as Crooks’ theorem and Jarzynski's equality) relate nonequilibrium behaviors to equilibrium quantities such
Nicole Yunger Halpern   +3 more
doaj   +4 more sources

Extracting rates and activation free energies of martensitic transitions using nanomechanical force statistics: theory, models, and analysis [PDF]

open access: yesScientific Reports
Nanomechanical responses (force-time profiles) of crystal lattices under deformation exhibit random critical jumps, reflecting the underlying structural transition processes.
Arijit Maitra, M. P. Gururajan
doaj   +2 more sources

Relaxation of Multitime Statistics in Quantum Systems [PDF]

open access: yesQuantum, 2023
Equilibrium statistical mechanics provides powerful tools to understand physics at the macroscale. Yet, the question remains how this can be justified based on a microscopic quantum description. Here, we extend the ideas of pure state quantum statistical
Neil Dowling   +4 more
doaj   +1 more source

Exceptional dynamical quantum phase transitions in periodically driven systems

open access: yesNature Communications, 2021
Understanding phase transitions in systems out of equilibrium is a topic of high interest. Here the author discusses the spontaneous antiunitary symmetry breaking leading to exceptional dynamical quantum phase transitions in driven many-body systems.
Ryusuke Hamazaki
doaj   +1 more source

Some speculations about local thermalization of nonequilibrium extended quantum systems

open access: yesCondensed Matter Physics, 2023
We discuss the possibility of defining an emergent local temperature in extended quantum many-body systems evolving out of equilibrium. For the most simple case of free-fermionic systems, we give an explicit formula for the effective temperature in the ...
M. Coppola, D. Karevski
doaj   +1 more source

Foundations of Nonequilibrium Statistical Mechanics in Extended State Space

open access: yesFoundations, 2023
The review provides a pedagogical but comprehensive introduction to the foundations of a recently proposed statistical mechanics (μNEQT) of a stable nonequilibrium thermodynamic body, which may be either isolated or interacting. It is an extension of the
Purushottam Das Gujrati
doaj   +1 more source

Entropy and Non-Equilibrium Statistical Mechanics

open access: yesEntropy, 2020
The present Special Issue, ‘Entropy and Non-Equilibrium Statistical Mechanics’, consists of seven original research papers [...]
Róbert Kovács   +2 more
doaj   +1 more source

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