Estimates from below of blow-up time in a parabolic system with gradient term

MARRAS, MONICA;PIRO, STELLA;VIGLIALORO, GIUSEPPE

2014-01-01

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Abstract

This paper deals with a nonlinear and weakly coupled parabolic system, containing gradient terms, under Dirichlet boundary conditions. The blow-up phenomena of its positive solutions are analyzed and, in particular, an estimate from below of blow-up time is obtained.