Results 41 to 50 of about 227 (172)

Estimation in models driven by fractional brownian motion [PDF]

open access: yes, 2008
Classification: 60F05; 60G15; 60G18; 60H10; 62F03; 62F12; 33C45International audienceLet $\{b_{H}(t), t\in \mathbb R\}$ be the fractionalBrownian motion with parameter $0 In different particular models where $\sigma(x)=\sigma$ or $\sigma(x)=\sigma \, x ...
Berzin, Corinne   +2 more
core   +1 more source

Convergence rate of the truncated Euler-Maruyama method for highly nonlinear neutral stochastic differential equations with time-dependent delay

open access: yesOpen Mathematics
This article can be considered as a continuation of Petrović and Milošević [The truncated Euler-Maruyama method for highly nonlinear neutral stochastic differential equations with time-dependent delay, Filomat 35 (2021), no.
Petrović Aleksandra M.
doaj   +1 more source

Approximations of center manifolds for delay stochastic differential equations with additive noise

open access: yesAdvances in Nonlinear Analysis, 2023
This article deals with approximations of center manifolds for delay stochastic differential equations with additive noise. We first prove the existence and smoothness of random center manifolds for these approximation equations. Then we show that the Ck{
Wu Longyu   +3 more
doaj   +1 more source

Discretizing a backward stochastic differential equation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 32, Issue 2, Page 103-116, 2002., 2002
We show a simple method to discretize Pardoux‐Peng′s nonlinear backward stochastic differential equation. This discretization scheme also gives a numerical method to solve a class of semi‐linear PDEs.
Yinnan Zhang, Weian Zheng
wiley   +1 more source

A Haussmann‐Clark‐Ocone formula for functionals of diffusion processes with Lipschitz coefficients

open access: yesInternational Journal of Stochastic Analysis, Volume 15, Issue 4, Page 357-370, 2002., 2002
We establish a martingale representation formula for functionals of diffusion processes with Lipschitz coefficients, as stochastic integrals with respect to the Brownian motion.
Khaled Bahlali   +2 more
wiley   +1 more source

Periodic solutions to Mckean–Vlasov SDEs under Lyapunov conditions

open access: yesAdvances in Nonlinear Analysis
In this article, we investigate the existence of periodic solutions to McKean–Vlasov stochastic differential equations subject to periodic Lyapunov conditions with distributional dependence.
Ma Jun, Ji Shuguan
doaj   +1 more source

An approximate Taylor method for Stochastic Functional Differential Equations via polynomial condition

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2021
The subject of this paper is an analytic approximate method for a class of stochastic functional differential equations with coefficients that do not necessarily satisfy the Lipschitz condition nor linear growth condition but they satisfy some polynomial
Djordjević Dušan D.   +1 more
doaj   +1 more source

On the notion of L 1‐completeness of a stochastic flow on a manifold

open access: yesAbstract and Applied Analysis, Volume 7, Issue 12, Page 627-635, 2002., 2002
We introduce the notion of L 1‐completeness for a stochastic flow on manifold and prove a necessary and sufficient condition for a flow to be L 1‐complete. L 1‐completeness means that the flow is complete (i.e., exists on the given time interval) and that it belongs to some sort of L 1‐functional space, natural for manifolds where no Riemannian metric ...
Yu. E. Gliklikh, L. A. Morozova
wiley   +1 more source

The Law of the Euler scheme for stochastic differential equations : I. convergence rate of the distribution function [PDF]

open access: yes, 1994
We study the approximation problem of $\ee f(X_T)$ by $\ee f(X_T^n)$, where $(X_t)$ is the solution of a stochastic differential equation, $(X^n_t)$ is defined by the Euler discretization scheme with step $\fracTn$,and $f$ is a given function. For smooth
Talay, Denis, Bally, Vlad
core   +5 more sources

BSDE associated with Lévy processes and application to PDIE

open access: yes, 2003
International Journal of Stochastic Analysis, Volume 16, Issue 1, Page 1-17, 2003.
K. Bahlali, M. Eddahbi, E. Essaky
wiley   +1 more source

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