Journal article
A note on multistep methods and attracting sets of dynamical systems
Numerische Mathematik, Vol.56(7), pp.667-673
1989
Abstract
We consider a dynamical system described by an autonomous ODE with an asymptotically stable attractor, a compact set of orbitrary shape, for which the stability can be characterized by a Lyapunov function. Using recent results of Eirola and Nevanlinna [1], we establish a uniform estimate for the change in value of this Lyapunov function on discrete trajectories of a consistent, strictly stable multistep method approximating the dynamical system. This estimate can then be used to determine nearby attracting sets and attractors for the discretized system as done in Kloeden and Lorenz [3, 4] for 1-step methods.
Details
- Title
- A note on multistep methods and attracting sets of dynamical systems
- Authors/Creators
- P.E. Kloeden (Author/Creator)J. Lorenz (Author/Creator) - California Institute of Technology
- Publication Details
- Numerische Mathematik, Vol.56(7), pp.667-673
- Publisher
- Springer New York
- Identifiers
- 991005545270307891
- Murdoch Affiliation
- School of Mathematical and Physical Sciences
- Language
- English
- Resource Type
- Journal article
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