Riemann-Hilbert problem associated with Angelesco systems

Detalhes bibliográficos
Autor(a) principal: Branquinho, Amílcar
Data de Publicação: 2009
Outros Autores: Fidalgo Prieto, Ulises, Moreno, Ana Pilar Foulquie
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10773/7741
Resumo: Angelesco systems of measures with Jacobi-type weights are considered. For such systems, strong asymptotics for the related multiple orthogonal polynomials are found as well as the Szego-type functions. In the procedure, an approach from the Riemann Hilbert problem plays a fundamental role.
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spelling Riemann-Hilbert problem associated with Angelesco systemsApproximation by rational functionRate of convergenceSimultaneous approximation Simultaneous approximation Simultaneous approximationAngelesco systems of measures with Jacobi-type weights are considered. For such systems, strong asymptotics for the related multiple orthogonal polynomials are found as well as the Szego-type functions. In the procedure, an approach from the Riemann Hilbert problem plays a fundamental role.Elsevier2012-04-04T12:04:13Z2009-01-01T00:00:00Z2009info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10773/7741eng0377-042710.1016/j.cam.2009.02.032Branquinho, AmílcarFidalgo Prieto, UlisesMoreno, Ana Pilar Foulquieinfo: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:RCAAP2024-02-22T11:11:01Zoai:ria.ua.pt:10773/7741Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T02:44:30.223023Repositório 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 Riemann-Hilbert problem associated with Angelesco systems
title Riemann-Hilbert problem associated with Angelesco systems
spellingShingle Riemann-Hilbert problem associated with Angelesco systems
Branquinho, Amílcar
Approximation by rational function
Rate of convergence
Simultaneous approximation Simultaneous approximation Simultaneous approximation
title_short Riemann-Hilbert problem associated with Angelesco systems
title_full Riemann-Hilbert problem associated with Angelesco systems
title_fullStr Riemann-Hilbert problem associated with Angelesco systems
title_full_unstemmed Riemann-Hilbert problem associated with Angelesco systems
title_sort Riemann-Hilbert problem associated with Angelesco systems
author Branquinho, Amílcar
author_facet Branquinho, Amílcar
Fidalgo Prieto, Ulises
Moreno, Ana Pilar Foulquie
author_role author
author2 Fidalgo Prieto, Ulises
Moreno, Ana Pilar Foulquie
author2_role author
author
dc.contributor.author.fl_str_mv Branquinho, Amílcar
Fidalgo Prieto, Ulises
Moreno, Ana Pilar Foulquie
dc.subject.por.fl_str_mv Approximation by rational function
Rate of convergence
Simultaneous approximation Simultaneous approximation Simultaneous approximation
topic Approximation by rational function
Rate of convergence
Simultaneous approximation Simultaneous approximation Simultaneous approximation
description Angelesco systems of measures with Jacobi-type weights are considered. For such systems, strong asymptotics for the related multiple orthogonal polynomials are found as well as the Szego-type functions. In the procedure, an approach from the Riemann Hilbert problem plays a fundamental role.
publishDate 2009
dc.date.none.fl_str_mv 2009-01-01T00:00:00Z
2009
2012-04-04T12:04:13Z
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/10773/7741
url http://hdl.handle.net/10773/7741
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 0377-0427
10.1016/j.cam.2009.02.032
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 reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron:RCAAP
instname_str Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron_str RCAAP
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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
repository.mail.fl_str_mv
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