Results 31 to 40 of about 5,585 (115)

Reply to Comment on `Ratchet universality in the presence of thermal noise'

open access: yes, 2013
The Comment by Quintero et al (arXiv:1309.1065[nlin.PS])does not dispute the central result of our paper [Phys. Rev. E {87}, 062114 (2013)] which is a theory explaining the interplay between thermal noise and symmetry breaking in the ratchet transport of
Chacón, Ricardo, Martínez, Pedro J.
core   +1 more source

Efficiency of the SQUID ratchet driven by external current

open access: yesNew Journal of Physics, 2015
We study theoretically the efficiency of an asymmetric superconducting quantum interference device (SQUID) which is constructed as a loop with three capacitively and resistively shunted Josephson junctions.
J Spiechowicz, J Łuczka
doaj   +1 more source

Linear Amplifier Breakdown and Concentration Properties of a Gaussian Field Given that its $\bm{L^2}$-Norm is Large

open access: yes, 2011
In the context of linear amplification for systems driven by the square of a Gaussian noise, we investigate the realizations of a Gaussian field in the limit where its $L^2$-norm is large.
C.-H. Chang   +10 more
core   +1 more source

Stochastic efficiency: five case studies

open access: yesNew Journal of Physics, 2015
Stochastic efficiency is evaluated in five case studies: driven Brownian motion, effusion with a thermo-chemical and thermo-velocity gradient, a quantum dot and a model for information to work conversion.
Karel Proesmans   +1 more
doaj   +1 more source

Modeling non-Gaussian 1/f Noise by the Stochastic Differential Equations

open access: yes, 2007
We consider stochastic model based on the linear stochastic differential equation with the linear relaxation and with the diffusion-like fluctuations of the relaxation rate.
Alaburda, M., Kaulakys, B., Ruseckas, J.
core   +1 more source

Conditional random matrix ensembles and the stability of dynamical systems

open access: yesNew Journal of Physics, 2015
Random matrix theory (RMT) has found applications throughout physics and applied mathematics, in subject areas as diverse as communications networks, population dynamics, neuroscience, and models of the banking system.
Paul Kirk   +3 more
doaj   +1 more source

Jamming dynamics in grain mixtures : An extended hydrodynamic approach

open access: yes, 2007
We study jamming in granular mixtures from the novel point of view of extended hydrodynamics. Using a hard sphere binary mixture model we predict that a few large grains are expected to get caged more effectively in a matrix of small grains compared to a
Sinha, Supurna
core   +1 more source

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

Collective dynamics from stochastic thermodynamics

open access: yesNew Journal of Physics, 2015
From a viewpoint of stochastic thermodynamics, we derive equations that describe the collective dynamics near the order-disorder transition in the globally coupled XY model and near the synchronization–desynchronization transition in the Kuramoto model ...
Shin-ichi Sasa
doaj   +1 more source

Comment on "Generalized exclusion processes: Transport coefficients"

open access: yes, 2016
In a recent paper Arita et al. [Phys. Rev. E 90, 052108 (2014)] consider the transport properties of a class of generalized exclusion processes. Analytical expressions for the transport-diffusion coefficient are derived by ignoring correlations.
Becker, T.   +4 more
core   +1 more source

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