Reduced solutions of Douglas equations and angles between subspaces

Autores
Arias, Maria Laura; Gonzalez, Maria Celeste
Año de publicación
2009
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
In this paper we study some particular solutions of Douglas type equations by means of generalized inverses and angles. We apply this result to characterize positive solutions and some special projections which are symmetrizable for a semidefinited positive bounded linear operator.
Fil: Arias, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón; Argentina
Fil: Gonzalez, Maria Celeste. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón; Argentina. Universidad Nacional del Comahue. Facultad de Economía y Administración; Argentina
Materia
ANGLES
GENERALIZED INVERSES
PROJECTIONS
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/93028

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spelling Reduced solutions of Douglas equations and angles between subspacesArias, Maria LauraGonzalez, Maria CelesteANGLESGENERALIZED INVERSESPROJECTIONShttps://purl.org/becyt/ford/1.1https://purl.org/becyt/ford/1In this paper we study some particular solutions of Douglas type equations by means of generalized inverses and angles. We apply this result to characterize positive solutions and some special projections which are symmetrizable for a semidefinited positive bounded linear operator.Fil: Arias, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón; ArgentinaFil: Gonzalez, Maria Celeste. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón; Argentina. Universidad Nacional del Comahue. Facultad de Economía y Administración; ArgentinaAcademic Press Inc Elsevier Science2009-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/93028Arias, Maria Laura; Gonzalez, Maria Celeste; Reduced solutions of Douglas equations and angles between subspaces; Academic Press Inc Elsevier Science; Journal of Mathematical Analysis and Applications; 355; 1; 7-2009; 426-4330022-247XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022247X09001310info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jmaa.2009.01.074info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-nd/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:08:25Zoai:ri.conicet.gov.ar:11336/93028instacron: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 10:08:26.124CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv Reduced solutions of Douglas equations and angles between subspaces
title Reduced solutions of Douglas equations and angles between subspaces
spellingShingle Reduced solutions of Douglas equations and angles between subspaces
Arias, Maria Laura
ANGLES
GENERALIZED INVERSES
PROJECTIONS
title_short Reduced solutions of Douglas equations and angles between subspaces
title_full Reduced solutions of Douglas equations and angles between subspaces
title_fullStr Reduced solutions of Douglas equations and angles between subspaces
title_full_unstemmed Reduced solutions of Douglas equations and angles between subspaces
title_sort Reduced solutions of Douglas equations and angles between subspaces
dc.creator.none.fl_str_mv Arias, Maria Laura
Gonzalez, Maria Celeste
author Arias, Maria Laura
author_facet Arias, Maria Laura
Gonzalez, Maria Celeste
author_role author
author2 Gonzalez, Maria Celeste
author2_role author
dc.subject.none.fl_str_mv ANGLES
GENERALIZED INVERSES
PROJECTIONS
topic ANGLES
GENERALIZED INVERSES
PROJECTIONS
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 study some particular solutions of Douglas type equations by means of generalized inverses and angles. We apply this result to characterize positive solutions and some special projections which are symmetrizable for a semidefinited positive bounded linear operator.
Fil: Arias, Maria Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón; Argentina
Fil: Gonzalez, Maria Celeste. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Saavedra 15. Instituto Argentino de Matemática Alberto Calderón; Argentina. Universidad Nacional del Comahue. Facultad de Economía y Administración; Argentina
description In this paper we study some particular solutions of Douglas type equations by means of generalized inverses and angles. We apply this result to characterize positive solutions and some special projections which are symmetrizable for a semidefinited positive bounded linear operator.
publishDate 2009
dc.date.none.fl_str_mv 2009-07
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/11336/93028
Arias, Maria Laura; Gonzalez, Maria Celeste; Reduced solutions of Douglas equations and angles between subspaces; Academic Press Inc Elsevier Science; Journal of Mathematical Analysis and Applications; 355; 1; 7-2009; 426-433
0022-247X
CONICET Digital
CONICET
url http://hdl.handle.net/11336/93028
identifier_str_mv Arias, Maria Laura; Gonzalez, Maria Celeste; Reduced solutions of Douglas equations and angles between subspaces; Academic Press Inc Elsevier Science; Journal of Mathematical Analysis and Applications; 355; 1; 7-2009; 426-433
0022-247X
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0022247X09001310
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jmaa.2009.01.074
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Academic Press Inc Elsevier Science
publisher.none.fl_str_mv Academic Press Inc 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)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv 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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score 13.070432