Three new Runge-Kutta methods are presented for numerical integration of systems of linear inhomogeneous ordinary differential equations (ODEs) with constant coefficients. Such ODEs arise in the numerical solution of partial differential equations governing linear wave phenomena. The restriction to
Regularity properties of Runge-Kutta methods for ordinary differential equations
โ Scribed by Z. Jackiewicz; R. Vermiglio; M. Zennaro
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 518 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0168-9274
No coin nor oath required. For personal study only.
โฆ Synopsis
We investigate the conditions which guarantee that Runge-Kutta methods preserve asymptotic values of the systems of ordinary differential equations. A complete characterization of such methods is given and examples of methods with these properties are presented for s = p : 2, 3 and 4, where s is the number of stages and p is the order of the method.
๐ SIMILAR VOLUMES
The pioneering work of Runge and Kutta a hundred years ago has ultimately led to suites of sophisticated numerical methods suitable for solving complex systems of deterministic ordinary differential equations. However, in many modelling situations, the appropriate representation is a stochastic diff
This paper deals with convergence and stability of exponential Runge-Kutta methods of collocation type for delay differential equations. It is proved that these kinds of numerical methods converge at least with their stage order. Moreover, a sufficient condition of the numerical stability is provide
## Abstract In many systems it is known __a priori__, that some states are ony weakly coupled with others. If such systems are solved on parallel processor it is possible to partition the states in such a way that one set of states is assigned to one processor and the other set of weakly coupled st