A Lyapunov function for a reaction-diffusion system
β Scribed by M. Guedda; M. Kirane
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 115 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0893-9659
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β¦ Synopsis
Communicated by G. C. Wake
Abstract--A Lyapunov function for the analysis of a class of reaction-diffusion systems is presented. The Lyapunov function reduces the system to a single reaction-diffusion equation for which the maximum principle can be applied. The method is limited in its applicability, but very quickly yields important results when it can be used. An application to an epidemiological system is given.
π SIMILAR VOLUMES
We consider a reaction-di usion equation in which the usual di usion term also depends on the past history of the di usion itself. This equation has been analysed by several authors, with an emphasis on the longtime behaviour of the solutions. In this respect, the ΓΏrst results have been obtained by
We study Lyapunov functions for infinite-dimensional dynamical systems governed by general maximal monotone operators. We obtain a characterization of Lyapunov pairs by means of the associated Hamilton-Jacobi partial differential equations, whose solutions are meant in the viscosity sense, as evolve