Boundary fluxes for nonlocal diffusion

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...

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Autores principales: Cortazar, C., Elgueta, M., Rossi, J.D., Wolanski, N.
Formato: Artículo publishedVersion
Publicado: 2007
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00220396_v234_n2_p360_Cortazar
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_00220396_v234_n2_p360_Cortazar_oai
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id I28-R145-paper_00220396_v234_n2_p360_Cortazar_oai
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spelling I28-R145-paper_00220396_v234_n2_p360_Cortazar_oai2020-10-19 Cortazar, C. Elgueta, M. Rossi, J.D. Wolanski, N. 2007 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. © 2006 Elsevier Inc. All rights reserved. Fil:Rossi, J.D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Wolanski, N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. application/pdf http://hdl.handle.net/20.500.12110/paper_00220396_v234_n2_p360_Cortazar info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar J. Differ. Equ. 2007;234(2):360-390 Boundary value problems Nonlocal diffusion Boundary fluxes for nonlocal diffusion info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_00220396_v234_n2_p360_Cortazar_oai
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-145
collection Repositorio Digital de la Universidad de Buenos Aires (UBA)
topic Boundary value problems
Nonlocal diffusion
spellingShingle Boundary value problems
Nonlocal diffusion
Cortazar, C.
Elgueta, M.
Rossi, J.D.
Wolanski, N.
Boundary fluxes for nonlocal diffusion
topic_facet Boundary value problems
Nonlocal diffusion
description 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. © 2006 Elsevier Inc. All rights reserved.
format Artículo
Artículo
publishedVersion
author Cortazar, C.
Elgueta, M.
Rossi, J.D.
Wolanski, N.
author_facet Cortazar, C.
Elgueta, M.
Rossi, J.D.
Wolanski, N.
author_sort Cortazar, C.
title Boundary fluxes for nonlocal diffusion
title_short Boundary fluxes for nonlocal diffusion
title_full Boundary fluxes for nonlocal diffusion
title_fullStr Boundary fluxes for nonlocal diffusion
title_full_unstemmed Boundary fluxes for nonlocal diffusion
title_sort boundary fluxes for nonlocal diffusion
publishDate 2007
url http://hdl.handle.net/20.500.12110/paper_00220396_v234_n2_p360_Cortazar
http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_00220396_v234_n2_p360_Cortazar_oai
work_keys_str_mv AT cortazarc boundaryfluxesfornonlocaldiffusion
AT elguetam boundaryfluxesfornonlocaldiffusion
AT rossijd boundaryfluxesfornonlocaldiffusion
AT wolanskin boundaryfluxesfornonlocaldiffusion
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