A nonlocal diffusion problem that approximates the heat equation with Neumann boundary conditions

In this paper we discuss a nonlocal approximation to the classical heat equation with Neumann boundary conditions. We considerwt∊(x,t)=1∊N+2∫ΩJx-y∊(w∊(y,t)-w∊(x,t))dy+C1∊N∫∂ΩJx-y∊g(y,t)dSy,(x,t)∈Ω‾×(0,T),w(x,0)=u0(x),x∈Ω‾,and we show that the corresponding solutions, w∊, converge to the classical so...

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Bibliographic Details
Main Authors: Cesar A. Gómez, Julio D. Rossi
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:Journal of King Saud University: Science
Online Access:http://www.sciencedirect.com/science/article/pii/S1018364717307887