{"title":"Wong-Zakai approximations and support theorem for reflected SDEs with path-dependent coefficients","authors":"Jiagang Ren , Sheng Wang , Jing Wu","doi":"10.1016/j.jde.2025.113219","DOIUrl":null,"url":null,"abstract":"<div><div>In this paper we establish the Wong-Zakai approximation result for reflected stochastic differential equations (SDEs) with path-dependent coefficients. Based on the newly established limit theorem, we also establish the support theorem for the solution process of this type of equations, which is accomplished through the non-anticipative functional calculus.</div></div>","PeriodicalId":15623,"journal":{"name":"Journal of Differential Equations","volume":"431 ","pages":"Article 113219"},"PeriodicalIF":2.4000,"publicationDate":"2025-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Differential Equations","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0022039625002220","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 0
Abstract
In this paper we establish the Wong-Zakai approximation result for reflected stochastic differential equations (SDEs) with path-dependent coefficients. Based on the newly established limit theorem, we also establish the support theorem for the solution process of this type of equations, which is accomplished through the non-anticipative functional calculus.
期刊介绍:
The Journal of Differential Equations is concerned with the theory and the application of differential equations. The articles published are addressed not only to mathematicians but also to those engineers, physicists, and other scientists for whom differential equations are valuable research tools.
Research Areas Include:
• Mathematical control theory
• Ordinary differential equations
• Partial differential equations
• Stochastic differential equations
• Topological dynamics
• Related topics