Original scientific paper
Extinction time for some nonlinear heat equations
Louis A. Assalé
; Institut National Polytechnique Houphouët-Boigny de Yamoussoukro, Yamoussoukro, Côte d'Ivoire
Théodore K. Boni
Diabate Nabongo
Abstract
This paper concerns the study of the extinction time of the solution of the following initial-boundary value problem
where
We also extend the above result to other classes of nonlinear
parabolic equations. Finally, we give some numerical results to
illustrate our analysis.
Keywords
extinction; finite difference; nonlinear heat equations; extinction time
Hrčak ID:
30900
URI
Publication date:
23.12.2008.
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