On Property (Saw) and others spectral properties type Weyl-Browder theorems

An operator T acting on a Banach space X satises the property (aw) if σ(T) \ σW(T) = E0a(T), where σW (T) is the Weyl spectrum of T and E0a(T) is the set of all eigenvalues of T of finite multiplicity that are isolated in the approximate point spectrum of T. In this paper we introduce and study two...

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Autores:
Sanabria, J.
Carpintero, C.
Rosas, E.
García, O.
Tipo de recurso:
Article of journal
Fecha de publicación:
2017
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/66429
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/66429
http://bdigital.unal.edu.co/67457/
Palabra clave:
51 Matemáticas / Mathematics
Semi B-Fredholm operator
a-Weyl's theorem
property (Saw)
property (Sab)
Operador semi-B-Fredholm
teorema de a-Weyl
propiedad (Saw)
propiedad (Sab)
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
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oai_identifier_str oai:repositorio.unal.edu.co:unal/66429
network_acronym_str UNACIONAL2
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spelling Atribución-NoComercial 4.0 InternacionalDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/info:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2Sanabria, J.e7f05650-3eb8-47c4-bf5f-e12f0f5cb5ad300Carpintero, C.0e9799ec-0c3c-4d2d-8fc5-a398280671dc300Rosas, E.c3ef58a4-e077-4bd0-af1c-c64adc4f35d9300García, O.3d28ef77-ce71-4408-8e6f-a39d6c5d288e3002019-07-03T02:06:41Z2019-07-03T02:06:41Z2017-07-01ISSN: 2357-4100https://repositorio.unal.edu.co/handle/unal/66429http://bdigital.unal.edu.co/67457/An operator T acting on a Banach space X satises the property (aw) if σ(T) \ σW(T) = E0a(T), where σW (T) is the Weyl spectrum of T and E0a(T) is the set of all eigenvalues of T of finite multiplicity that are isolated in the approximate point spectrum of T. In this paper we introduce and study two new spectral properties, namely (Saw) and (Sab), in connection with Weyl-Browder type theorems. Among other results, we prove that T satisfies property (Saw) if and only if T satisfies property (aw) and σSBF-+ (T) = σW (T), where σSBF-+ (T) is the upper semi B-Weyl spectrum of T.Un operador T actuando sobre un espacio de Banach X satisface la propiedad (aw) si σ(T) \ σW(T) = E0a(T), donde σW (T) es el espectro de Weyl de T y E0a(T) es el conjunto de todos los autovalores de T de multiplicidad finita que son aislados en el espectro aproximado puntual de T. En este artículo introducimos y estudiamos dos nuevas propiedades espectrales, llamadas (Saw) y (Sab), en conexión con teoremas tipo Weyl-Browder. Entre otros resultados, mostramos que T satisface la propiedad (Saw) si y sólo si T satisface la propiedad (aw) y σSBF-+ (T) = σW (T), donde σSBF-+ (T) es el espectro superiormente semi B-Weyl de T.application/pdfspaUniversidad Nacional de Colombia - Sede Bogotá - Facultad de Ciencias - Departamento de Matemáticas - Sociedad Colombiana de Matemáticashttps://revistas.unal.edu.co/index.php/recolma/article/view/70899Universidad Nacional de Colombia Revistas electrónicas UN Revista Colombiana de MatemáticasRevista Colombiana de MatemáticasSanabria, J. and Carpintero, C. and Rosas, E. and García, O. (2017) On Property (Saw) and others spectral properties type Weyl-Browder theorems. Revista Colombiana de Matemáticas, 51 (2). pp. 153-171. ISSN 2357-410051 Matemáticas / MathematicsSemi B-Fredholm operatora-Weyl's theoremproperty (Saw)property (Sab)Operador semi-B-Fredholmteorema de a-Weylpropiedad (Saw)propiedad (Sab)On Property (Saw) and others spectral properties type Weyl-Browder theoremsArtículo de revistainfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501http://purl.org/coar/resource_type/c_2df8fbb1http://purl.org/coar/version/c_970fb48d4fbd8a85Texthttp://purl.org/redcol/resource_type/ARTORIGINAL70899-375005-1-SM.pdfapplication/pdf1411046https://repositorio.unal.edu.co/bitstream/unal/66429/1/70899-375005-1-SM.pdf486d5670b75b01354aae10b9bfe9fbd7MD51THUMBNAIL70899-375005-1-SM.pdf.jpg70899-375005-1-SM.pdf.jpgGenerated Thumbnailimage/jpeg5566https://repositorio.unal.edu.co/bitstream/unal/66429/2/70899-375005-1-SM.pdf.jpg86057c5e453792064ab252693c7dda6eMD52unal/66429oai:repositorio.unal.edu.co:unal/664292023-05-24 23:03:22.147Repositorio Institucional Universidad Nacional de Colombiarepositorio_nal@unal.edu.co
dc.title.spa.fl_str_mv On Property (Saw) and others spectral properties type Weyl-Browder theorems
title On Property (Saw) and others spectral properties type Weyl-Browder theorems
spellingShingle On Property (Saw) and others spectral properties type Weyl-Browder theorems
51 Matemáticas / Mathematics
Semi B-Fredholm operator
a-Weyl's theorem
property (Saw)
property (Sab)
Operador semi-B-Fredholm
teorema de a-Weyl
propiedad (Saw)
propiedad (Sab)
title_short On Property (Saw) and others spectral properties type Weyl-Browder theorems
title_full On Property (Saw) and others spectral properties type Weyl-Browder theorems
title_fullStr On Property (Saw) and others spectral properties type Weyl-Browder theorems
title_full_unstemmed On Property (Saw) and others spectral properties type Weyl-Browder theorems
title_sort On Property (Saw) and others spectral properties type Weyl-Browder theorems
dc.creator.fl_str_mv Sanabria, J.
Carpintero, C.
Rosas, E.
García, O.
dc.contributor.author.spa.fl_str_mv Sanabria, J.
Carpintero, C.
Rosas, E.
García, O.
dc.subject.ddc.spa.fl_str_mv 51 Matemáticas / Mathematics
topic 51 Matemáticas / Mathematics
Semi B-Fredholm operator
a-Weyl's theorem
property (Saw)
property (Sab)
Operador semi-B-Fredholm
teorema de a-Weyl
propiedad (Saw)
propiedad (Sab)
dc.subject.proposal.spa.fl_str_mv Semi B-Fredholm operator
a-Weyl's theorem
property (Saw)
property (Sab)
Operador semi-B-Fredholm
teorema de a-Weyl
propiedad (Saw)
propiedad (Sab)
description An operator T acting on a Banach space X satises the property (aw) if σ(T) \ σW(T) = E0a(T), where σW (T) is the Weyl spectrum of T and E0a(T) is the set of all eigenvalues of T of finite multiplicity that are isolated in the approximate point spectrum of T. In this paper we introduce and study two new spectral properties, namely (Saw) and (Sab), in connection with Weyl-Browder type theorems. Among other results, we prove that T satisfies property (Saw) if and only if T satisfies property (aw) and σSBF-+ (T) = σW (T), where σSBF-+ (T) is the upper semi B-Weyl spectrum of T.
publishDate 2017
dc.date.issued.spa.fl_str_mv 2017-07-01
dc.date.accessioned.spa.fl_str_mv 2019-07-03T02:06:41Z
dc.date.available.spa.fl_str_mv 2019-07-03T02:06:41Z
dc.type.spa.fl_str_mv Artículo de revista
dc.type.coar.fl_str_mv http://purl.org/coar/resource_type/c_2df8fbb1
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dc.type.content.spa.fl_str_mv Text
dc.type.redcol.spa.fl_str_mv http://purl.org/redcol/resource_type/ART
format http://purl.org/coar/resource_type/c_6501
status_str publishedVersion
dc.identifier.issn.spa.fl_str_mv ISSN: 2357-4100
dc.identifier.uri.none.fl_str_mv https://repositorio.unal.edu.co/handle/unal/66429
dc.identifier.eprints.spa.fl_str_mv http://bdigital.unal.edu.co/67457/
identifier_str_mv ISSN: 2357-4100
url https://repositorio.unal.edu.co/handle/unal/66429
http://bdigital.unal.edu.co/67457/
dc.language.iso.spa.fl_str_mv spa
language spa
dc.relation.spa.fl_str_mv https://revistas.unal.edu.co/index.php/recolma/article/view/70899
dc.relation.ispartof.spa.fl_str_mv Universidad Nacional de Colombia Revistas electrónicas UN Revista Colombiana de Matemáticas
Revista Colombiana de Matemáticas
dc.relation.references.spa.fl_str_mv Sanabria, J. and Carpintero, C. and Rosas, E. and García, O. (2017) On Property (Saw) and others spectral properties type Weyl-Browder theorems. Revista Colombiana de Matemáticas, 51 (2). pp. 153-171. ISSN 2357-4100
dc.rights.spa.fl_str_mv Derechos reservados - Universidad Nacional de Colombia
dc.rights.coar.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.rights.license.spa.fl_str_mv Atribución-NoComercial 4.0 Internacional
dc.rights.uri.spa.fl_str_mv http://creativecommons.org/licenses/by-nc/4.0/
dc.rights.accessrights.spa.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv Atribución-NoComercial 4.0 Internacional
Derechos reservados - Universidad Nacional de Colombia
http://creativecommons.org/licenses/by-nc/4.0/
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.mimetype.spa.fl_str_mv application/pdf
dc.publisher.spa.fl_str_mv Universidad Nacional de Colombia - Sede Bogotá - Facultad de Ciencias - Departamento de Matemáticas - Sociedad Colombiana de Matemáticas
institution Universidad Nacional de Colombia
bitstream.url.fl_str_mv https://repositorio.unal.edu.co/bitstream/unal/66429/1/70899-375005-1-SM.pdf
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repository.name.fl_str_mv Repositorio Institucional Universidad Nacional de Colombia
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