Article ID Journal Published Year Pages File Type
4613413 Journal of Differential Equations 2007 31 Pages PDF
Abstract

We study a nonlocal diffusion operator in a bounded smooth domain prescribing the flux through the boundary. This problem may be seen as a generalization of the usual Neumann problem for the heat equation. First, we prove existence, uniqueness and a comparison principle. Next, we study the behavior of solutions for some prescribed boundary data including blowing up ones. Finally, we look at a nonlinear flux boundary condition.

Related Topics
Physical Sciences and Engineering Mathematics Analysis