Results 21 to 30 of about 137,560 (316)

Measurement of Stochastic Entropy Production [PDF]

open access: yesPhysical Review Letters, 2006
Using fluorescence spectroscopy we directly measure entropy production of a single two-level system realized experimentally as an optically driven defect center in diamond. We exploit a recent suggestion to define entropy on the level of a single stochastic trajectory (Seifert, Phys. Rev. Lett. {\bf 95}, 040602 (2005)).
Tietz, C.   +4 more
openaire   +3 more sources

Exponential integrability of stochastic convolutions [PDF]

open access: yes, 2003
Sucient conditions are found for stochastic convolution integrals driven by a Wiener process in a Hilbert space to belong to the Orlicz space expL2; standard exponential tail estimates follow from these results.
Seidler, Jan, Sobukawa, Takuya
core   +1 more source

Stochastic flows with interaction and measure-valued processes

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2003
We consider the new class of the Markov measure-valued stochastic processes with constant mass. We give the construction of such processes with the family of the probabilities which describe the motion of single particles.
Andrey A. Dorogovtsev
doaj   +1 more source

Stochastic Comparisons of Some Distances between Random Variables

open access: yesMathematics, 2021
The aim of this paper is twofold. First, we show that the expectation of the absolute value of the difference between two copies, not necessarily independent, of a random variable is a measure of its variability in the sense of Bickel and Lehmann (1979).
Patricia Ortega-Jiménez   +2 more
doaj   +1 more source

Approximation of solutions of the stochastic wave equation by using the Fourier series

open access: yesModern Stochastics: Theory and Applications, 2018
A one-dimensional stochastic wave equation driven by a general stochastic measure is studied in this paper. The Fourier series expansion of stochastic measures is considered.
Vadym Radchenko, Nelia Stefans’ka
doaj   +1 more source

Moment estimates for invariant measures of stochastic Burgers equations

open access: yesAdvances in Difference Equations, 2020
In this paper, we study moment estimates for the invariant measure of the stochastic Burgers equation with multiplicative noise. Based upon an a priori estimate for the stochastic convolution, we derive regularity properties on invariant measure.
Yu Shi, Bin Liu
doaj   +1 more source

Stochastic Properties of Fractional Generalized Cumulative Residual Entropy and Its Extensions

open access: yesEntropy, 2022
The fractional generalized cumulative residual entropy (FGCRE) has been introduced recently as a novel uncertainty measure which can be compared with the fractional Shannon entropy. Various properties of the FGCRE have been studied in the literature.
Ghadah Alomani, Mohamed Kayid
doaj   +1 more source

Irregular barrier reflected BDSDEs with general jumps under stochastic Lipschitz and linear growth conditions

open access: yesModern Stochastics: Theory and Applications, 2020
In this paper, a solution is given to reflected backward doubly stochastic differential equations when the barrier is not necessarily right-continuous, and the noise is driven by two independent Brownian motions and an independent Poisson random measure.
Mohamed Marzougue, Yaya Sagna
doaj   +1 more source

Invariant Measure for Stochastic Schrödinger Equations [PDF]

open access: yesAnnales Henri Poincaré, 2021
Quantum trajectories are Markov processes that describe the time-evolution of a quantum system undergoing continuous indirect measurement. Mathematically, they are defined as solutions of the so-called "Stochastic Schrödinger Equations", which are nonlinear stochastic differential equations driven by Poisson and Wiener processes.
Benoist, Tristan   +3 more
openaire   +4 more sources

Ocean surface change detection from remote sensing image based on stochastic similarity measure

open access: yesRBRH, 2022
Change detection based on remote sensing images, has attracted increasing attention from researchers throughout the world. The synthetic aperture radar (SAR) images have become key resources for detecting changes on the land surface.
Ian Henrique Teles Braga   +4 more
doaj   +1 more source

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