Stochastic Runge-Kutta Methods with Deterministic High Order for Ordinary Differential Equations

被引:0
作者
Komori, Yoshio [1 ]
Buckwar, Evelyn [2 ,3 ]
机构
[1] Kyushu Inst Technol, Dept Syst Design & Informat, 680-4 Kawazu, Iizuka, Fukuoka, Japan
[2] Heriot Watt Univ, Maxwell Inst Math Sci, Edinburgh EH1 1HX, Midlothian, Scotland
[3] Heriot Watt Univ, Dept Math, Edinburgh EH1 1HX, Midlothian, Scotland
来源
NUMERICAL ANALYSIS AND APPLIED MATHEMATICS ICNAAM 2011: INTERNATIONAL CONFERENCE ON NUMERICAL ANALYSIS AND APPLIED MATHEMATICS, VOLS A-C | 2011年 / 1389卷
关键词
Ito stochastic differential equation; weak approximation; explicit scheme; mean square stability;
D O I
10.1063/1.3637935
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Our aim is to show that the embedding of deterministic Runge-Kutta methods with higher order than necessary order to achieve a weak order can enrich the properties of stochastic Runge-Kutta methods with respect to not only practical errors but also stability. This will be done through the comparisons between our new schemes and an efficient weak second order scheme with minimized error constant proposed by Debrabant and Rossler (2009).
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页数:4
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