Title
Blow-up properties for a degenerate parabolic system with nonlinear localized sources
Abstract
In this paper, we investigate the initial-boundary problem of a degenerate parabolic system with nonlinear localized sources. We classify the blow-up solutions into global blow-up cases and single-point blow-up cases according to the values of m,n,p"i,q"i. Furthermore, we obtain the uniform blow-up profiles of solutions for the global blow-up case. Finally, we give some numerical examples to verify the results. These extend and generalize a recent work of one of the authors [L. Du, Blow-up for a degenerate reaction-diffusion systems with nonlinear localized sources, J. Math. Anal. Appl. 324 (2006) 304-320], which only considered uniform blow-up profiles under the special case p"1=p"2=0.
Year
DOI
Venue
2010
10.1016/j.cam.2010.05.015
J. Computational Applied Mathematics
Keywords
Field
DocType
parabolic system,nonlinear localized source,j. math,blow-up property,initial-boundary problem,single-point blow-up case,special case p,uniform blow-up profile,global blow-up case,numerical example,blow-up solution,l. du
Degenerate energy levels,Nonlinear system,Parabolic system,Mathematical analysis,Numerical analysis,Partial differential equation,Reaction–diffusion system,Mathematics,Special case,Parabola
Journal
Volume
Issue
ISSN
235
1
0377-0427
Citations 
PageRank 
References 
0
0.34
2
Authors
3
Name
Order
Citations
PageRank
Mingshu Fan143.68
Lili Du2125.36
Qiaolin He3112.18