BLOW-UP FOR SEMI-DISCRETIZATIONS OF REACTION-DIFFUSION EQUATIONS

Citation
Lm. Abia et al., BLOW-UP FOR SEMI-DISCRETIZATIONS OF REACTION-DIFFUSION EQUATIONS, Applied numerical mathematics, 20(1-2), 1996, pp. 145-156
Citations number
7
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
01689274
Volume
20
Issue
1-2
Year of publication
1996
Pages
145 - 156
Database
ISI
SICI code
0168-9274(1996)20:1-2<145:BFSORE>2.0.ZU;2-7
Abstract
The behaviour of semidiscretizations of reaction-diffusion equations i s studied. Necessary and sufficient conditions for blow-up in such dis cretizations are given and bounds on the blow-up time are provided. Co nvergence of the blow-up times of the semidiscrete problems to the the oretical one is established. Also, some numerical experiments are repo rted.