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Averaging principle for distribution dependent stochastic differential equations driven by fractional Brownian motion and standard Brownian motion

Guangjun Shen, Jie Xiang Orcid Logo, Jiang-lun Wu

Journal of Differential Equations, Volume: 321, Pages: 381 - 414

Swansea University Author: Jiang-lun Wu

Abstract

In this paper, we study distribution dependent stochastic differential equations driven simultaneously by fractional Brownian motion with Hurst index H > 1/2 and standard Brownian motion. We first establish the existence and uniqueness theorem for solutions of the distribution dependent stochasti...

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Published in: Journal of Differential Equations
ISSN: 0022-0396
Published: Elsevier BV 2022
Online Access: Check full text

URI: https://cronfa.swan.ac.uk/Record/cronfa59426
Abstract: In this paper, we study distribution dependent stochastic differential equations driven simultaneously by fractional Brownian motion with Hurst index H > 1/2 and standard Brownian motion. We first establish the existence and uniqueness theorem for solutions of the distribution dependent stochastic differential equations by utilising the Carath\'eodory approximation. We then show that, under certain averaging condition, the solutions of distribution dependent stochastic differential equations can be approximated by the solutions of the associated averaged distribution dependent stochastic differential equations in the sense of the mean square convergence.
Keywords: Distribution dependent stochastic differential equations; fractional Brow- nian motion; stochastic averaging principle.
College: Faculty of Science and Engineering
Start Page: 381
End Page: 414