H-stability of Runge-Kutta methods with variable stepsize for system of pantograph equations

被引:0
|
作者
Xu, Y [1 ]
Zhao, JJ [1 ]
Liu, MZ [1 ]
机构
[1] Harbin Inst Technol, Dept Math, Harbin 150001, Peoples R China
关键词
delay differential equations; stability; Runge-Kutta method;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
This paper deals with R-stability of Runge-Kutta methods with variable stepsize for the system of pantograph equations. It is shown that both Runge-Kutta methods with nonsingular matrix coefficient A and stiffiy accurate Runge-Kutta methods are R-stable if and only if the modulus of stability function at infinity is less than 1.
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页码:727 / 734
页数:8
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