Discrete model of a nonlocal diffusion equation

In this work we prove the existence and uniqueness of solutions as well as the validation of a comparison principle for a discrete model associated to a nonlocal diffusion problem with Neumann conditions. We show that the solutions for the discrete model converge to the solutions of the continuous m...

Full description

Autores:
Bogoya, Mauricio
Gómez S., César A.
Tipo de recurso:
Article of journal
Fecha de publicación:
2013
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/49336
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/49336
http://bdigital.unal.edu.co/42793/
Palabra clave:
Difusión no local
condiciones de Neumann
discretización
convergencia
Nonlocal Diffusion
Neumann Boundary Conditions
Discretizations
Convergence
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:In this work we prove the existence and uniqueness of solutions as well as the validation of a comparison principle for a discrete model associated to a nonlocal diffusion problem with Neumann conditions. We show that the solutions for the discrete model converge to the solutions of the continuous model when the mesh parameter goes to zero. Finally, we perform some numerical experiments.