Results 11 to 20 of about 105,829 (188)

Finite bath fluctuation theorem [PDF]

open access: yesPhysical Review E, 2009
We demonstrate that a Finite Bath Fluctuation Theorem of the Crooks type holds for systems that have been thermalized via weakly coupling it to a bath with energy independent finite specific heat. We show that this theorem reduces to the known canonical and microcanonical fluctuation theorems in the two respective limiting cases of infinite and ...
Campisi, Michele   +2 more
openaire   +8 more sources

A local fluctuation theorem [PDF]

open access: yesThe Journal of Chemical Physics, 2001
The fluctuation theorem gives an analytic expression for the probability, in a nonequilibrium system of finite size observed for a finite time, that the dissipative flux will flow in the reverse direction to that required by the second law of thermodynamics. In the present paper a local version of the fluctuation theorem (LFT) is derived heuristically.
Ayton, G, Evans, DJ, Searles, DJ
openaire   +9 more sources

Spatial fluctuation theorem [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2015
10 pages, 1 ...
P��rez-Espigares, Carlos   +2 more
core   +6 more sources

Hydrodynamics and the Fluctuation Theorem [PDF]

open access: yesPhysical Review Letters, 2011
4 pages, 3 figures, to appear on Physical Review ...
M. Belushkin, LIVI, ROBERTO, G. Foffi
openaire   +5 more sources

Fluctuation theorem and chaos [PDF]

open access: yesThe European Physical Journal B, 2008
The heat theorem (i.e. the second law of thermodynamics or the existence of entropy) is a manifestation of a general property of hamiltonian mechanics and of the ergodic Hypothesis. In nonequilibrium thermodynamics of stationary states the chaotic hypothesis plays a similar role: it allows a unique determination of the probability distribution (called {
A. Giuliani   +26 more
openaire   +8 more sources

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

Three Detailed Fluctuation Theorems [PDF]

open access: yesPhysical Review Letters, 2010
4 pages, V2: accepted in Phys. Rev. Lett. 104, 090601 (2010)
Esposito, Massimiliano   +1 more
openaire   +5 more sources

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

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

Microcanonical quantum fluctuation theorems [PDF]

open access: yesPhysical Review E, 2008
Previously derived expressions for the characteristic function of work performed on a quantum system by a classical external force are generalized to arbitrary initial states of the considered system and to Hamiltonians with degenerate spectra. In the particular case of microcanonical initial states explicit expressions for the characteristic function ...
Talkner, Peter   +2 more
openaire   +3 more sources

The instantaneous fluctuation theorem [PDF]

open access: yesThe Journal of Chemical Physics, 2013
We give a derivation of a new instantaneous fluctuation relation for an arbitrary phase function which is odd under time reversal. The form of this new relation is not obvious, and involves observing the system along its transient phase space trajectory both before and after the point in time at which the fluctuations are being compared. We demonstrate
Petersen, Charlotte F.   +2 more
openaire   +3 more sources

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