{"title":"Two explicit methods for one-sided Lipschitz stochastic differential equations driven by fractional Brownian motion","authors":"Jingjun Zhao, Hao Zhou, Yang Xu","doi":"10.1016/j.cam.2024.116462","DOIUrl":null,"url":null,"abstract":"<div><div>For solving the stochastic differential equations with the one-sided Lipschitz and polynomial increasing drift coefficients driven by fractional Brownian motion, we propose the tamed Euler–Maruyama method and the explicit Euler–Maruyama method with projection. By using the modified coefficients, the errors of these two explicit methods are analyzed recursively and the convergence rates are obtained. A numerical experiment is carried out to support our theoretical results.</div></div>","PeriodicalId":50226,"journal":{"name":"Journal of Computational and Applied Mathematics","volume":"461 ","pages":"Article 116462"},"PeriodicalIF":2.1000,"publicationDate":"2024-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Computational and Applied Mathematics","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0377042724007106","RegionNum":2,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS, APPLIED","Score":null,"Total":0}
引用次数: 0
Abstract
For solving the stochastic differential equations with the one-sided Lipschitz and polynomial increasing drift coefficients driven by fractional Brownian motion, we propose the tamed Euler–Maruyama method and the explicit Euler–Maruyama method with projection. By using the modified coefficients, the errors of these two explicit methods are analyzed recursively and the convergence rates are obtained. A numerical experiment is carried out to support our theoretical results.
期刊介绍:
The Journal of Computational and Applied Mathematics publishes original papers of high scientific value in all areas of computational and applied mathematics. The main interest of the Journal is in papers that describe and analyze new computational techniques for solving scientific or engineering problems. Also the improved analysis, including the effectiveness and applicability, of existing methods and algorithms is of importance. The computational efficiency (e.g. the convergence, stability, accuracy, ...) should be proved and illustrated by nontrivial numerical examples. Papers describing only variants of existing methods, without adding significant new computational properties are not of interest.
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