Dergiler / Turkish Journal of Mathematics / 2013 / Cilt: 37 - Sayı: 3

Blow-up phenomena for nonlocal inhomogeneous diffusion problems

Sayfa
466–482
DOI
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Özet

This paper is concerned with the blow-up of solutions to some nonlocal inhomogeneous dispersal equations subject to homogeneous Neumann boundary conditions. We establish conditions on nonlinearities sufficient to guarantee that solutions exist for all time as well as blow up at some finite time. Moreover, lower bounds for blow-up time of nonlocal problems are obtained.

Abstract

This paper is concerned with the blow-up of solutions to some nonlocal inhomogeneous dispersal equations subject to homogeneous Neumann boundary conditions. We establish conditions on nonlinearities sufficient to guarantee that solutions exist for all time as well as blow up at some finite time. Moreover, lower bounds for blow-up time of nonlocal problems are obtained.

Anahtar kelimeler: Blow-up solutions, bounds on blow-up time, nonlocal dispersal, comparison principle