Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation
- Autores
- Duran, Ricardo Guillermo; Lombardi, Ariel Luis; Prieto, Mariana Ines
- Año de publicación
- 2013
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- In this paper we analyze the standard piece-wise bilinear finite element approximation of a model reaction–diffusion problem. We prove supercloseness results when appropriate graded meshes are used. The meshes are those introduced in Durán and Lombardi (2005) [8] but with a stronger restriction on the graduation parameter. As a consequence we obtain almost optimal error estimates in the L 2 -norm thus completing the error analysis given in Durán and Lombardi (2005).
Fil: Duran, Ricardo Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Investigaciones Matemáticas "Luis A. Santalo". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Matemáticas "Luis A. Santalo"; Argentina
Fil: Lombardi, Ariel Luis. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Matemática; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de General Sarmiento; Argentina
Fil: Prieto, Mariana Ines. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Matemática; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Materia
-
Finite Elements
Supercloseness
Superconvergence
Graded Meshes - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/18804
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Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equationDuran, Ricardo GuillermoLombardi, Ariel LuisPrieto, Mariana InesFinite ElementsSuperclosenessSuperconvergenceGraded Mesheshttps://purl.org/becyt/ford/1.1https://purl.org/becyt/ford/1In this paper we analyze the standard piece-wise bilinear finite element approximation of a model reaction–diffusion problem. We prove supercloseness results when appropriate graded meshes are used. The meshes are those introduced in Durán and Lombardi (2005) [8] but with a stronger restriction on the graduation parameter. As a consequence we obtain almost optimal error estimates in the L 2 -norm thus completing the error analysis given in Durán and Lombardi (2005).Fil: Duran, Ricardo Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Investigaciones Matemáticas "Luis A. Santalo". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Matemáticas "Luis A. Santalo"; ArgentinaFil: Lombardi, Ariel Luis. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Matemática; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de General Sarmiento; ArgentinaFil: Prieto, Mariana Ines. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Matemática; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaElsevier Science2013-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/18804Duran, Ricardo Guillermo; Lombardi, Ariel Luis; Prieto, Mariana Ines; Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation; Elsevier Science; Journal Of Computational And Applied Mathematics; 242; 4-2013; 232-2470377-0427CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.cam.2012.10.004info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0377042712004232info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:38:32Zoai:ri.conicet.gov.ar:11336/18804instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:38:32.393CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation |
title |
Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation |
spellingShingle |
Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation Duran, Ricardo Guillermo Finite Elements Supercloseness Superconvergence Graded Meshes |
title_short |
Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation |
title_full |
Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation |
title_fullStr |
Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation |
title_full_unstemmed |
Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation |
title_sort |
Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation |
dc.creator.none.fl_str_mv |
Duran, Ricardo Guillermo Lombardi, Ariel Luis Prieto, Mariana Ines |
author |
Duran, Ricardo Guillermo |
author_facet |
Duran, Ricardo Guillermo Lombardi, Ariel Luis Prieto, Mariana Ines |
author_role |
author |
author2 |
Lombardi, Ariel Luis Prieto, Mariana Ines |
author2_role |
author author |
dc.subject.none.fl_str_mv |
Finite Elements Supercloseness Superconvergence Graded Meshes |
topic |
Finite Elements Supercloseness Superconvergence Graded Meshes |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.1 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
In this paper we analyze the standard piece-wise bilinear finite element approximation of a model reaction–diffusion problem. We prove supercloseness results when appropriate graded meshes are used. The meshes are those introduced in Durán and Lombardi (2005) [8] but with a stronger restriction on the graduation parameter. As a consequence we obtain almost optimal error estimates in the L 2 -norm thus completing the error analysis given in Durán and Lombardi (2005). Fil: Duran, Ricardo Guillermo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Investigaciones Matemáticas "Luis A. Santalo". Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Investigaciones Matemáticas "Luis A. Santalo"; Argentina Fil: Lombardi, Ariel Luis. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Matemática; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad Nacional de General Sarmiento; Argentina Fil: Prieto, Mariana Ines. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Matemática; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
description |
In this paper we analyze the standard piece-wise bilinear finite element approximation of a model reaction–diffusion problem. We prove supercloseness results when appropriate graded meshes are used. The meshes are those introduced in Durán and Lombardi (2005) [8] but with a stronger restriction on the graduation parameter. As a consequence we obtain almost optimal error estimates in the L 2 -norm thus completing the error analysis given in Durán and Lombardi (2005). |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-04 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/18804 Duran, Ricardo Guillermo; Lombardi, Ariel Luis; Prieto, Mariana Ines; Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation; Elsevier Science; Journal Of Computational And Applied Mathematics; 242; 4-2013; 232-247 0377-0427 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/18804 |
identifier_str_mv |
Duran, Ricardo Guillermo; Lombardi, Ariel Luis; Prieto, Mariana Ines; Supercloseness on graded meshes for Q1 finite element approximation of a reaction–diffusion equation; Elsevier Science; Journal Of Computational And Applied Mathematics; 242; 4-2013; 232-247 0377-0427 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.cam.2012.10.004 info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0377042712004232 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613217475624960 |
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13.070432 |