Results 21 to 30 of about 12,854 (309)

Existence and Uniqueness of solutions for fractional neutral stochastic delay differential equations

open access: yesXi'an Gongcheng Daxue xuebao, 2022
Using the idea of step method, we discassed the existence and uniqueness of solutions of fractional neutral stochastic delay differential equations in the interval [0,τ],[τ,2τ],…,[(n-1)τ,nτ]. Combining Picard iterative method and integral operator theory,
LI Jiamin, DING Xiaoli, WANG Miaomiao
doaj   +1 more source

How to differentiate a quantum stochastic cocycle. [PDF]

open access: yes, 2010
Two new approaches to the infinitesimal characterisation of quantum stochastic cocycles are reviewed. The first concerns mapping cocycles on an operator space and demonstrates the role of H\"older continuity; the second concerns contraction operator ...
Lindsay, J Martin   +2 more
core   +1 more source

Numerical solution of nonlinear stochastic Itô–Volterra integral equations based on Haar wavelets

open access: yesAdvances in Difference Equations, 2019
In this paper, an efficient numerical method is presented for solving nonlinear stochastic Itô–Volterra integral equations based on Haar wavelets.
Jieheng Wu, Guo Jiang, Xiaoyan Sang
doaj   +1 more source

Existence and global attractivity of periodic solution for impulsive stochastic Volterra-Levin equations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2012
In this paper, we consider a class of impulsive stochastic Volterra-Levin equations. By establishing a new integral inequality, some sufficient conditions for the existence and global attractivity of periodic solution for impulsive stochastic Volterra ...
dingshi li, Daoyi Xu
doaj   +1 more source

Generalized Fractional Calculus for Gompertz-Type Models

open access: yesMathematics, 2021
This paper focuses on the construction of deterministic and stochastic extensions of the Gompertz curve by means of generalized fractional derivatives induced by complete Bernstein functions.
Giacomo Ascione, Enrica Pirozzi
doaj   +1 more source

SPDIEs and BSDEs Driven by Lévy Processes and Countable Brownian Motions

open access: yesJournal of Function Spaces, 2016
The paper is devoted to solving a new class of backward stochastic differential equations driven by Lévy process and countable Brownian motions. We prove the existence and uniqueness of the solutions to the backward stochastic differential equations by ...
Pengju Duan
doaj   +1 more source

Numerical Solution of Nonlinear Stochastic Itô–Volterra Integral Equations Driven by Fractional Brownian Motion Using Block Pulse Functions

open access: yesDiscrete Dynamics in Nature and Society, 2021
This paper presents a valid numerical method to solve nonlinear stochastic Itô–Volterra integral equations (SIVIEs) driven by fractional Brownian motion (FBM) with Hurst parameter H∈1/2,1.
Mengting Deng, Guo Jiang, Ting Ke
doaj   +1 more source

On construction of a field of forces along given trajectories in the presence of random perturbations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper, a force field is constructed along a given integral manifold in the presence of random perturbing forces. In this case, two types of integral manifolds are considered separately: 1) trajectories that depend on generalized coordinates and ...
M.I. Tleubergenov   +2 more
doaj   +1 more source

The 𝒮-Transform of Sub-fBm and an Application to a Class of Linear Subfractional BSDEs

open access: yesAdvances in Mathematical Physics, 2013
Let SH be a subfractional Brownian motion with index ...
Zhi Wang, Litan Yan
doaj   +1 more source

Stabilisation of hybrid stochastic differential equations by delay feedback control

open access: yes, 2008
This paper is concerned with the exponential mean-square stabilisation of hybrid stochastic differential equations (also known as stochastic dierential equations with Markovian switching) by delay feedback controls.
Lam, James   +10 more
core   +1 more source

Home - About - Disclaimer - Privacy