Numerical calculation of extremal Steklov eigenvalues in 3D and 4D
Autor(a) principal: | |
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Data de Publicação: | 2021 |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.2/11814 |
Resumo: | We develop a numerical method for solving shape optimization of functionals involving Steklov eigenvalues and apply it to the problem of maximization of the k-th Steklov eigenvalue, under volume constraint. A similar study in the planar case was already addressed in the literature using the boundary integral equation method. Here we extend that study to the 3D and 4D cases, using the Method of Fundamental Solutions as the forward solver. |
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Numerical calculation of extremal Steklov eigenvalues in 3D and 4DSteklov eigenvaluesShape optimizationMethod of fundamental solutionsWe develop a numerical method for solving shape optimization of functionals involving Steklov eigenvalues and apply it to the problem of maximization of the k-th Steklov eigenvalue, under volume constraint. A similar study in the planar case was already addressed in the literature using the boundary integral equation method. Here we extend that study to the 3D and 4D cases, using the Method of Fundamental Solutions as the forward solver.ElsevierRepositório AbertoAntunes, Pedro R. S.2023-11-20T01:30:17Z2021-11-192021-11-19T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.2/11814eng0898-122110.1016/j.camwa.2021.11.008info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-11-26T01:47:37Zoai:repositorioaberto.uab.pt:10400.2/11814Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T22:51:09.250435Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Numerical calculation of extremal Steklov eigenvalues in 3D and 4D |
title |
Numerical calculation of extremal Steklov eigenvalues in 3D and 4D |
spellingShingle |
Numerical calculation of extremal Steklov eigenvalues in 3D and 4D Antunes, Pedro R. S. Steklov eigenvalues Shape optimization Method of fundamental solutions |
title_short |
Numerical calculation of extremal Steklov eigenvalues in 3D and 4D |
title_full |
Numerical calculation of extremal Steklov eigenvalues in 3D and 4D |
title_fullStr |
Numerical calculation of extremal Steklov eigenvalues in 3D and 4D |
title_full_unstemmed |
Numerical calculation of extremal Steklov eigenvalues in 3D and 4D |
title_sort |
Numerical calculation of extremal Steklov eigenvalues in 3D and 4D |
author |
Antunes, Pedro R. S. |
author_facet |
Antunes, Pedro R. S. |
author_role |
author |
dc.contributor.none.fl_str_mv |
Repositório Aberto |
dc.contributor.author.fl_str_mv |
Antunes, Pedro R. S. |
dc.subject.por.fl_str_mv |
Steklov eigenvalues Shape optimization Method of fundamental solutions |
topic |
Steklov eigenvalues Shape optimization Method of fundamental solutions |
description |
We develop a numerical method for solving shape optimization of functionals involving Steklov eigenvalues and apply it to the problem of maximization of the k-th Steklov eigenvalue, under volume constraint. A similar study in the planar case was already addressed in the literature using the boundary integral equation method. Here we extend that study to the 3D and 4D cases, using the Method of Fundamental Solutions as the forward solver. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-11-19 2021-11-19T00:00:00Z 2023-11-20T01:30:17Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.2/11814 |
url |
http://hdl.handle.net/10400.2/11814 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
0898-1221 10.1016/j.camwa.2021.11.008 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799135100813705216 |