Results 11 to 20 of about 230,519 (312)

Fractional Itô–Doob Stochastic Differential Equations Driven by Countably Many Brownian Motions

open access: yesFractal and Fractional, 2023
This article is devoted to showing the existence and uniqueness (EU) of a solution with non-Lipschitz coefficients (NLC) of fractional Itô-Doob stochastic differential equations driven by countably many Brownian motions (FIDSDECBMs) of order ϰ∈(0,1) by ...
Abdellatif Ben Makhlouf   +3 more
doaj   +1 more source

Stochastic chaplygin systems [PDF]

open access: yesReports on Mathematical Physics, 2010
We mimic the stochastic Hamiltonian reduction of Lazaro-Cami and Ortega [17, 18] for the case of certain non-holonomic systems with symmetries. Using the non-holonomic connection it is shown that the drift of the stochastically perturbed $n$-dimensional Chaplygin ball is a certain gradient of the density of the preserved measure of the deterministic ...
openaire   +3 more sources

DEVELOPMENT OF MOMENT-SEMIINVARIANT SOFTWARE FOR STOCHASTIC ANALYSIS

open access: yesСовременные информационные технологии и IT-образование, 2019
The article describes the methodological foundations and the results of comparative testing of scientific software for stochastic analysis of multidimensional nonlinear stochastic systems (StS) described by stochastic differential equations, developed on
Tatyana D. Konashenkova
doaj   +1 more source

A new conversation on the existence of Hilfer fractional stochastic Volterra–Fredholm integro-differential inclusions via almost sectorial operators

open access: yesNonlinear Analysis, 2023
The existence of Hilfer fractional stochastic Volterra–Fredholm integro-differential inclusions via almost sectorial operators is the topic of our paper.
Sivajiganesan Sivasankar   +2 more
doaj   +1 more source

Mean-Square Stability of Uncertain Delayed Stochastic Systems Driven by G-Brownian Motion

open access: yesMathematics, 2023
This paper investigates the mean-square stability of uncertain time-delay stochastic systems driven by G-Brownian motion, which are commonly referred to as G-SDDEs.
Zhengqi Ma   +3 more
doaj   +1 more source

Multi-Player Non-Cooperative Game Strategy of a Nonlinear Stochastic System with Time-Varying Parameters

open access: yesAxioms, 2023
This paper discusses the multi-player non-cooperative game of nonlinear stochastic time-varying systems described by Itô-type differential equations in a finite time interval.
Xiangyun Lin   +4 more
doaj   +1 more source

A Numerical Algorithm for Self-Learning Model Predictive Control in Servo Systems

open access: yesMathematics, 2022
Model predictive control (MPC) is one of the most effective methods of dealing with constrained control problems. Nevertheless, the uncertainty of the control system poses many problems in its performance optimization.
Hengzhan Yang   +4 more
doaj   +1 more source

An integral representation of the local time of the Brownian motion via the Clark–Ocone formula

open access: yesResults in Applied Mathematics
Let (LB(t,x),t≥0,x∈R) be the local time of (Bt,t≥0), the real-valued one-dimensional Brownian motion. In this paper, in case of g, a strictly increasing and bijective function, we propose some integral representations of Lg(B)(t,x), of the form: R(t,x ...
Allaoui Omar   +2 more
doaj   +1 more source

A Simulation Budget Allocation Procedure for Finding Both Extreme Designs Simultaneously in Discrete-Event Simulation

open access: yesIEEE Access, 2020
Although discrete-event simulation has been widely used in various engineering fields, its efficiency remains an issue. Ranking and selection (R&S) procedures can solve this efficiency problem by allocating a limited simulation budget ...
Seon Han Choi, Changbeom Choi
doaj   +1 more source

Application of a Novel Multi-Agent Optimization Algorithm Based on PID Controllers in Stochastic Control Problems

open access: yesMathematics, 2023
The article considers the problem of finding the optimal on average control of the trajectories of continuous stochastic systems with incomplete feedback.
Andrei Panteleev, Maria Karane
doaj   +1 more source

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