Results 11 to 20 of about 35,406 (311)

Nonequilibrium fluctuation-dissipation theorem of Brownian dynamics. [PDF]

open access: yesJ Chem Phys, 2008
Studying the Brownian motion of a system driven by an external control from one macroscopic state to another macroscopic state, this paper presents the derivation of a nonlinear fluctuation-dissipation theorem (FDT). The new FDT relates the nonequilibrium work to the equilibrium free-energy difference in a very simple manner.
Chen LY.
europepmc   +4 more sources

Fluctuation-Dissipation Theorem for Metastable Systems [PDF]

open access: greenPhysical Review Letters, 2003
Revtex, 4 pages, 1 figure, to appear in Physical Review ...
G. Báez   +3 more
openalex   +5 more sources

Slowed Relaxational Dynamics Beyond the Fluctuation-Dissipation Theorem [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2001
To describe the slow dynamics of a system out of equilibrium, but close to a dynamical arrest, we generalize the ideas of previous work to the case where time-translational invariance is broken.
Bengtzelius   +26 more
core   +5 more sources

Fluctuation-dissipation theorem in an aging colloidal glass [PDF]

open access: yesPhysical Review Letters, 2006
We provide a direct experimental test of the Stokes-Einstein relation as a special case of the fluctuation-dissipation theorem (FDT) in an aging colloidal glass. The use of combined active and passive microrheology allows us to independently measure both
Christoph F. Schmidt   +10 more
core   +12 more sources

Editorial: The Fluctuation-Dissipation Theorem Today

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

Fluctuation-dissipation theorem for non-equilibrium quantum systems [PDF]

open access: yesQuantum, 2018
The fluctuation-dissipation theorem (FDT) is a central result in statistical physics, both for classical and quantum systems. It establishes a relationship between the linear response of a system under a time-dependent perturbation and time correlations ...
Mohammad Mehboudi   +2 more
doaj   +1 more source

Plasma model and Drude model permittivities in Lifshitz formula

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
At the physical level of rigour it is shown that there are no substantial theoretical arguments in favour of using either plasma mode permittivity or Drude model permittivity in the Lifshitz formula.
V. V. Nesterenko
doaj   +1 more source

Violation of generalized fluctuation-dissipation theorem in biological limit cycle oscillators with state-dependent internal drives: Applications to hair cell oscillations

open access: yesPhysical Review Research, 2021
The spontaneously oscillating hair bundle of sensory cells in the inner ear is an example of a stochastic, nonlinear oscillator driven by internal active processes.
Janaki Sheth   +2 more
doaj   +1 more source

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