Nonlinear stability of Runge–Kutta methods for neutral delay differential equations
✍ Scribed by Wan-Sheng Wang; Shou-Fu Li; Kai Su
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- English
- Weight
- 277 KB
- Volume
- 214
- Category
- Article
- ISSN
- 0377-0427
No coin nor oath required. For personal study only.
✦ Synopsis
This paper deals with stability properties of Runge-Kutta methods for the initial value problem in nonlinear neutral delay differential equations
The new concepts of GS(l)-stability, GAS(l)-stability and Weak GAS(l)-stability are introduced, and it is shown that (k, l)algebraically stable Runge-Kutta methods with piecewise linear interpolation are GS(l)-, GAS(l)-and Weakly GAS(l)-stable.
Two numerical examples are given in the end of this paper which confirm our results.
📜 SIMILAR VOLUMES
Stability of IMEX (implicit-explicit) Runge-Kutta methods applied to delay differential equations (DDEs) is studied on the basis of the scalar test equation du/dt = u(t) + u(t -), where is a constant delay and , are complex parameters. More specifically, P-stability regions of the methods are define
A sufficient condition of stability of exponential Runge-Kutta methods for delay differential equations is obtained. Furthermore, a relationship between P-stability and GP-stability is established. It is proved that the numerical methods can preserve the analytical stability for a class of test prob
This paper is concerned with the numerical solution of neutral delay differential equations (NDDEs). We focus on the stability of general linear methods with piecewise linear interpolation. The new concepts of GS(p)-stability, GAS(p)-stability and weak GAS(p)stability are introduced. These stability
It is shown that any A-stable two-step Runge-Kutta method of order p and stage order q = p for ordinary differential equations can be extended to the P-stable method of uniform order p = p for delay differential equations.