Results 81 to 90 of about 105,829 (188)

Posterior probability and fluctuation theorem in stochastic processes

open access: yes, 2009
A generalization of fluctuation theorems in stochastic processes is proposed. The new theorem is written in terms of posterior probabilities, which are introduced via the Bayes theorem.
Crooks G. E.   +21 more
core   +1 more source

Finite-dimensional colored fluctuation-dissipation theorem for spin systems

open access: yesAIP Advances, 2017
When nano-magnets are coupled to random external sources, their magnetization becomes a random variable, whose properties are defined by an induced probability density, that can be reconstructed from its moments, using the Langevin equation, for mapping ...
Stam Nicolis   +2 more
doaj   +1 more source

Fluctuation theorems for multitime processes

open access: yesPhysical Review A, 2022
14 pages, 2 ...
openaire   +2 more sources

Onsager-Machlup theory for nonequilibrium steady states and fluctuation theorems

open access: yes, 2006
A generalization of the Onsager-Machlup theory from equilibrium to nonequilibrium steady states and its connection with recent fluctuation theorems are discussed for a dragged particle restricted by a harmonic potential in a heat reservoir.
A. Einstein   +60 more
core   +1 more source

Detailed Fluctuation Theorems: A Unifying Perspective

open access: yesEntropy, 2018
We present a general method to identify an arbitrary number of fluctuating quantities which satisfy a detailed fluctuation theorem for all times within the framework of time-inhomogeneous Markovian jump processes.
Riccardo Rao, Massimiliano Esposito
doaj   +1 more source

Ensemble Dependence of the Transient Fluctuation Theorem

open access: yes, 2000
The Fluctuation Theorem gives an analytical expression for the probability of observing second law violating dynamical fluctuations, in nonequilibrium systems. At equilibrium statistical mechanical fluctuations are known to be ensemble dependent. In this
Evans, Denis J., Searles, Debra J.
core   +1 more source

Thermal fluctuation field for current-induced domain wall motion

open access: yes, 2010
Current-induced domain wall motion in magnetic nanowires is affected by thermal fluctuation. In order to account for this effect, the Landau-Lifshitz-Gilbert equation includes a thermal fluctuation field and literature often utilizes the fluctuation ...
A. P. Malozemoff   +7 more
core   +1 more source

Unified Treatment of Quantum Fluctuation Theorem and Jarzynski Equality in Terms of microscopic reversibility

open access: yes, 2005
There are two related theorems which hold even in far from equilibrium, namely fluctuation theorem and Jarzynski equality. Fluctuation theorem states the existence of symmetry of fluctuation of entropy production, while Jarzynski equality enables us to ...
C. Jarzynski   +4 more
core   +1 more source

Editorial: The Fluctuation-Dissipation Theorem Today

open access: yesFrontiers in Physics, 2022
Ewa Gudowska-Nowak   +3 more
doaj   +1 more source

Unifying approach for fluctuation theorems from joint probability distributions

open access: yes, 2010
Any decomposition of the total trajectory entropy production for Markovian systems has a joint probability distribution satisfying a generalized detailed fluctuation theorem, when all the contributing terms are odd with respect to time reversal.
Dominguez, Daniel   +3 more
core   +3 more sources

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