Results 51 to 60 of about 267,886 (283)

Fluctuation theorem between non-equilibrium states in an RC circuit

open access: yesNew Journal of Physics, 2015
Fluctuation theorems impose constraints on the probability of observing negative entropy production in small systems driven out of equilibrium. The range of validity of fluctuation theorems has been extensively tested for transitions between equilibrium ...
L Granger   +4 more
doaj   +1 more source

Quasiprobability Distribution for Heat Fluctuations in the Quantum Regime

open access: yesPRX Quantum, 2020
The standard approach to deriving fluctuation theorems fails to capture the effect of quantum correlation and coherence in the initial state of the system.
Amikam Levy, Matteo Lostaglio
doaj   +1 more source

Nonequilibrium fluctuation theorems from equilibrium fluctuations

open access: yesNew Journal of Physics, 2013
A system can be driven to nonequilibrium behavior in the presence of thermodynamic imbalances in its environment, such as temperature or chemical potential differences.
Saar Rahav, Christopher Jarzynski
doaj   +1 more source

White-noise fluctuation theorem for Langevin dynamics

open access: yesNew Journal of Physics, 2022
Fluctuation theorems (FTs) based on time-reversal have provided remarkable insight into the non-equilibrium statistics of thermodynamic quantities like heat, work, and entropy production.
M Innerbichler   +4 more
doaj   +1 more source

Joint probability distributions and fluctuation theorems [PDF]

open access: yes, 2012
38 pages, 1 figureInternational audienceWe derive various exact results for Markovian systems that spontaneously relax to a non-equilibrium steady-state by using joint probability distributions symmetries of different entropy production decompositions ...
Kolton, A. B.   +6 more
core   +1 more source

Quantum fluctuation theorems and power measurements

open access: yesNew Journal of Physics, 2015
Work in the paradigm of the quantum fluctuation theorems of Crooks and Jarzynski is determined by projective measurements of energy at the beginning and end of the force protocol.
B Prasanna Venkatesh   +2 more
doaj   +1 more source

Fluctuation theorem in rachet system [PDF]

open access: yesJournal of Physics A: Mathematical and General, 2004
Fluctuation Theorem(FT) has been studied as far from equilibrium theorem, which relates the symmetry of entropy production. To investigate the application of this theorem, especially to biological physics, we consider the FT for tilted rachet system. Under, natural assumption, FT for steady state is derived.
openaire   +2 more sources

Jarzyski’s Equality and Crooks’ Fluctuation Theorem for General Markov Chains with Application to Decision-Making Systems

open access: yesEntropy, 2022
We define common thermodynamic concepts purely within the framework of general Markov chains and derive Jarzynski’s equality and Crooks’ fluctuation theorem in this setup.
Pedro Hack   +2 more
doaj   +1 more source

Isobaric–isothermal fluctuation theorem [PDF]

open access: yesThe Journal of Chemical Physics, 2002
The fluctuation theorem (FT) gives an analytical expression for the probability that in a finite nonequilibrium system observed for a finite time, the Second Law of Thermodynamics is violated. Since FT deals with fluctuations, the precise form of the theorem is dependent on the particular statistical mechanical ensemble.
Mittag, Emil   +2 more
openaire   +3 more sources

Quantum stochastic thermodynamic on harmonic networks

open access: yesNew Journal of Physics, 2016
Fluctuation theorems are symmetry relations for the probability to observe an amount of entropy production in a finite-time process. In a recent paper Pigeon et al (2016 New. J. Phys.
Sebastian Deffner
doaj   +1 more source

Home - About - Disclaimer - Privacy