Minimization of convex functionals over frame operators

Autores
Massey, Pedro Gustavo; Ruiz, Mariano Andrés
Año de publicación
2010
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
We present results about minimization of convex functionals defined over a finite set of vectors in a finite-dimensional Hilbert space, that extend several known results for the Benedetto-Fickus frame potential. Our approach depends on majorization techniques. We also consider some perturbation problems, where a positive perturbation of the frame operator of a set of vectors is realized as the frame operator of a set of vectors which is close to the original one.
Facultad de Ciencias Exactas
Materia
Matemática
Frames
Frame potential
Majorization
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/101182

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network_name_str SEDICI (UNLP)
spelling Minimization of convex functionals over frame operatorsMassey, Pedro GustavoRuiz, Mariano AndrésMatemáticaFramesFrame potentialMajorizationWe present results about minimization of convex functionals defined over a finite set of vectors in a finite-dimensional Hilbert space, that extend several known results for the Benedetto-Fickus frame potential. Our approach depends on majorization techniques. We also consider some perturbation problems, where a positive perturbation of the frame operator of a set of vectors is realized as the frame operator of a set of vectors which is close to the original one.Facultad de Ciencias Exactas2010-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf131-153http://sedici.unlp.edu.ar/handle/10915/101182enginfo:eu-repo/semantics/altIdentifier/url/https://ri.conicet.gov.ar/11336/19429info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s10444-008-9092-5info:eu-repo/semantics/altIdentifier/url/https://arxiv.org/abs/0710.1258info:eu-repo/semantics/altIdentifier/issn/1019-7168info:eu-repo/semantics/altIdentifier/doi/10.1007/s10444-008-9092-5info:eu-repo/semantics/altIdentifier/arxiv/0710.1258info:eu-repo/semantics/altIdentifier/hdl/11336/19429info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-10-15T11:12:54Zoai:sedici.unlp.edu.ar:10915/101182Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-10-15 11:12:54.967SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Minimization of convex functionals over frame operators
title Minimization of convex functionals over frame operators
spellingShingle Minimization of convex functionals over frame operators
Massey, Pedro Gustavo
Matemática
Frames
Frame potential
Majorization
title_short Minimization of convex functionals over frame operators
title_full Minimization of convex functionals over frame operators
title_fullStr Minimization of convex functionals over frame operators
title_full_unstemmed Minimization of convex functionals over frame operators
title_sort Minimization of convex functionals over frame operators
dc.creator.none.fl_str_mv Massey, Pedro Gustavo
Ruiz, Mariano Andrés
author Massey, Pedro Gustavo
author_facet Massey, Pedro Gustavo
Ruiz, Mariano Andrés
author_role author
author2 Ruiz, Mariano Andrés
author2_role author
dc.subject.none.fl_str_mv Matemática
Frames
Frame potential
Majorization
topic Matemática
Frames
Frame potential
Majorization
dc.description.none.fl_txt_mv We present results about minimization of convex functionals defined over a finite set of vectors in a finite-dimensional Hilbert space, that extend several known results for the Benedetto-Fickus frame potential. Our approach depends on majorization techniques. We also consider some perturbation problems, where a positive perturbation of the frame operator of a set of vectors is realized as the frame operator of a set of vectors which is close to the original one.
Facultad de Ciencias Exactas
description We present results about minimization of convex functionals defined over a finite set of vectors in a finite-dimensional Hilbert space, that extend several known results for the Benedetto-Fickus frame potential. Our approach depends on majorization techniques. We also consider some perturbation problems, where a positive perturbation of the frame operator of a set of vectors is realized as the frame operator of a set of vectors which is close to the original one.
publishDate 2010
dc.date.none.fl_str_mv 2010-02
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
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://sedici.unlp.edu.ar/handle/10915/101182
url http://sedici.unlp.edu.ar/handle/10915/101182
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://ri.conicet.gov.ar/11336/19429
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007/s10444-008-9092-5
info:eu-repo/semantics/altIdentifier/url/https://arxiv.org/abs/0710.1258
info:eu-repo/semantics/altIdentifier/issn/1019-7168
info:eu-repo/semantics/altIdentifier/doi/10.1007/s10444-008-9092-5
info:eu-repo/semantics/altIdentifier/arxiv/0710.1258
info:eu-repo/semantics/altIdentifier/hdl/11336/19429
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
eu_rights_str_mv openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by-nc-sa/4.0/
Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.format.none.fl_str_mv application/pdf
131-153
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
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