Hostname: page-component-586b7cd67f-t7czq Total loading time: 0 Render date: 2024-11-25T10:06:43.375Z Has data issue: false hasContentIssue false

On the stability of differential-difference equations

Published online by Cambridge University Press:  17 February 2009

R. D. Braddock
Affiliation:
Department of Mathematics, University of Queensland, St Lucia, Australia.
P. Van Den Driessche
Affiliation:
Department of Mathematics, University of Victoria, British Columbia, Canada.
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

The local properties of non-linear differential-difference equations are investigated by considering the location of the roots of the eigen-equation derived from the lineraised approximation of the original model. A general linear system incorporating one time delay is considered and local stability results are obtained for cases in which the coefficient matrices satisfy certain assumptions. The results have applications to recent Biological and Economic models incorporating time lags.

Type
Research Article
Copyright
Copyright © Australian Mathematical Society 1976

References

[1]Bellman, R. and Cooke, K. L., Differential-Difference Equations, Academic Press, New York, (1963).Google Scholar
[2]Elsgolts, L. E. and Norkin, S. B., Introduction to Theory and Application of Differential Equations with Deviating Arguments, Academic Press, New York, (1973).Google Scholar
[3]Goel, N. S., Maitra, S. C. and Montroll, S. W., ‘On the Volterra and other nonlinear models of interacting populationsRev. Mod. Phys. 43 (1971), 231276.Google Scholar
[4]Kendall, M. G., ‘Introduction to Model Building and its Problems’, in Mathematical Model Building in Economics and Industry, Charles Griffin Press, London, (1968).Google Scholar
[5]Lockwood, E. H., A Book of Curves, Cambridge University Press, (1961).Google Scholar
[6]May, R. M., Stability and Complexity in Model Ecosysytems, 2nd edition, Princeton University Press, (1974).Google Scholar
[7]Maynard-Smith, J., Models in Ecology, Cambridge University Press, (1974).Google Scholar
[8]Wright, E. M., ‘A nonlinear difference-differential equation’, J. Reine Angew. Math. 194 (1955), p. 66.CrossRefGoogle Scholar