Function and Operator Theory on Large Bergman spaces

The theory of Bergman spaces has been a central subject of study in complex analysis during the past decades. The book [7] by S. Bergman contains the first systematic treat-ment of the Hilbert space of square integrable analytic functions with respect to Lebesgue area measure on a domain. His approa...

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Detalles Bibliográficos
Autor: Arroussi, Hicham
Tipo de recurso: tesis doctoral
Estado:Versión publicada
Fecha de publicación:2016
País:España
Institución:CBUC, CESCA
Repositorio:TDR. Tesis Doctorales en Red
OAI Identifier:oai:www.tdx.cat:10803/395175
Acceso en línea:http://hdl.handle.net/10803/395175
Access Level:acceso abierto
Palabra clave:Funcions analítiques
Funciones analíticas
Analytic functions
Funcions holomorfes
Funciones holomorfas
Holomorphic functions
Operadors de Toeplitz
Operadores de Toeplitz
Toeplitz operators
Equacions funcionals
Ecuaciones funcionales
Functional equations
Nuclis de Bergman
Núcleos de Bergman
Bergman kernel functions
Ciències Experimentals i Matemàtiques
51
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spelling Function and Operator Theory on Large Bergman spacesArroussi, HichamFuncions analítiquesFunciones analíticasAnalytic functionsFuncions holomorfesFunciones holomorfasHolomorphic functionsOperadors de ToeplitzOperadores de ToeplitzToeplitz operatorsEquacions funcionalsEcuaciones funcionalesFunctional equationsNuclis de BergmanNúcleos de BergmanBergman kernel functionsCiències Experimentals i Matemàtiques51The theory of Bergman spaces has been a central subject of study in complex analysis during the past decades. The book [7] by S. Bergman contains the first systematic treat-ment of the Hilbert space of square integrable analytic functions with respect to Lebesgue area measure on a domain. His approach was based on a reproducing kernel that became known as the Bergman kernel function. When attention was later directed to the spaces AP over the unit disk, it was natural to call them Bergman spaces. As counterparts of Hardy spaces, they presented analogous problems. However, although many problems in Hardy spaces were well understood by the 1970s, their counterparts for Bergman spaces were generally viewed as intractable, and only some isolated progress was done. The 1980s saw the emerging of operator theoretic studies related to Bergman spaces with important contributions by several authors. Their achievements on Bergman spaces with standard weights are presented in Zhu's book [77]. The main breakthroughs came in the 1990s, where in a flurry of important advances, problems previously considered intractable began to be solved. First came Hedenmalm's construction of canonical divisors [26], then Seip's description [59] of sampling and interpolating sequences on Bergman spaces, and later on, the study of Aleman, Richter and Sundberg [1] on the invariant subspaces of A2, among others. This attracted other workers to the field and inspired a period of intense research on Bergman spaces and related topics. Nowadays there are rich theories on Bergman spaces that can be found on the textbooks [27] and [22]. Meanwhile, also in the nineties, some isolated problems on Bergman spaces with ex-ponential type weights began to be studied. These spaces are large in the sense that they contain all the Bergman spaces with standard weights, and their study presented new dif-ficulties, as the techniques and ideas that led to success when working on the analogous problems for standard Bergman spaces, failed to work on that context. It is the main goal of this work to do a deep study of the function theoretic properties of such spaces, as well as of some operators acting on them. It turns out that large Bergman spaces are close in spirit to Fock spaces [79], and many times mixing classical techniques from both Bergman and Fock spaces in an appropriate way, can led to some success when studying large Bergman spaces.Universitat de BarcelonaPau, JordiOrtega Cerdà, JoaquimUniversitat de Barcelona. Departament de Matemàtiques i Informàtica201620162016info:eu-repo/semantics/doctoralThesisinfo:eu-repo/semantics/publishedVersion117 p.application/pdfapplication/pdfhttp://hdl.handle.net/10803/395175TDX (Tesis Doctorals en Xarxa)reponame:TDR. Tesis Doctorales en Redinstname:CBUC, CESCAInglésL'accés als continguts d'aquesta tesi queda condicionat a l'acceptació de les condicions d'ús establertes per la següent llicència Creative Commons: http://creativecommons.org/licenses/by/4.0/http://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:www.tdx.cat:10803/3951752026-06-14T12:46:07Z
dc.title.none.fl_str_mv Function and Operator Theory on Large Bergman spaces
title Function and Operator Theory on Large Bergman spaces
spellingShingle Function and Operator Theory on Large Bergman spaces
Arroussi, Hicham
Funcions analítiques
Funciones analíticas
Analytic functions
Funcions holomorfes
Funciones holomorfas
Holomorphic functions
Operadors de Toeplitz
Operadores de Toeplitz
Toeplitz operators
Equacions funcionals
Ecuaciones funcionales
Functional equations
Nuclis de Bergman
Núcleos de Bergman
Bergman kernel functions
Ciències Experimentals i Matemàtiques
51
title_short Function and Operator Theory on Large Bergman spaces
title_full Function and Operator Theory on Large Bergman spaces
title_fullStr Function and Operator Theory on Large Bergman spaces
title_full_unstemmed Function and Operator Theory on Large Bergman spaces
title_sort Function and Operator Theory on Large Bergman spaces
dc.creator.none.fl_str_mv Arroussi, Hicham
author Arroussi, Hicham
author_facet Arroussi, Hicham
author_role author
dc.contributor.none.fl_str_mv Pau, Jordi
Ortega Cerdà, Joaquim
Universitat de Barcelona. Departament de Matemàtiques i Informàtica
dc.subject.none.fl_str_mv Funcions analítiques
Funciones analíticas
Analytic functions
Funcions holomorfes
Funciones holomorfas
Holomorphic functions
Operadors de Toeplitz
Operadores de Toeplitz
Toeplitz operators
Equacions funcionals
Ecuaciones funcionales
Functional equations
Nuclis de Bergman
Núcleos de Bergman
Bergman kernel functions
Ciències Experimentals i Matemàtiques
51
topic Funcions analítiques
Funciones analíticas
Analytic functions
Funcions holomorfes
Funciones holomorfas
Holomorphic functions
Operadors de Toeplitz
Operadores de Toeplitz
Toeplitz operators
Equacions funcionals
Ecuaciones funcionales
Functional equations
Nuclis de Bergman
Núcleos de Bergman
Bergman kernel functions
Ciències Experimentals i Matemàtiques
51
description The theory of Bergman spaces has been a central subject of study in complex analysis during the past decades. The book [7] by S. Bergman contains the first systematic treat-ment of the Hilbert space of square integrable analytic functions with respect to Lebesgue area measure on a domain. His approach was based on a reproducing kernel that became known as the Bergman kernel function. When attention was later directed to the spaces AP over the unit disk, it was natural to call them Bergman spaces. As counterparts of Hardy spaces, they presented analogous problems. However, although many problems in Hardy spaces were well understood by the 1970s, their counterparts for Bergman spaces were generally viewed as intractable, and only some isolated progress was done. The 1980s saw the emerging of operator theoretic studies related to Bergman spaces with important contributions by several authors. Their achievements on Bergman spaces with standard weights are presented in Zhu's book [77]. The main breakthroughs came in the 1990s, where in a flurry of important advances, problems previously considered intractable began to be solved. First came Hedenmalm's construction of canonical divisors [26], then Seip's description [59] of sampling and interpolating sequences on Bergman spaces, and later on, the study of Aleman, Richter and Sundberg [1] on the invariant subspaces of A2, among others. This attracted other workers to the field and inspired a period of intense research on Bergman spaces and related topics. Nowadays there are rich theories on Bergman spaces that can be found on the textbooks [27] and [22]. Meanwhile, also in the nineties, some isolated problems on Bergman spaces with ex-ponential type weights began to be studied. These spaces are large in the sense that they contain all the Bergman spaces with standard weights, and their study presented new dif-ficulties, as the techniques and ideas that led to success when working on the analogous problems for standard Bergman spaces, failed to work on that context. It is the main goal of this work to do a deep study of the function theoretic properties of such spaces, as well as of some operators acting on them. It turns out that large Bergman spaces are close in spirit to Fock spaces [79], and many times mixing classical techniques from both Bergman and Fock spaces in an appropriate way, can led to some success when studying large Bergman spaces.
publishDate 2016
dc.date.none.fl_str_mv 2016
2016
2016
dc.type.none.fl_str_mv info:eu-repo/semantics/doctoralThesis
info:eu-repo/semantics/publishedVersion
format doctoralThesis
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10803/395175
url http://hdl.handle.net/10803/395175
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.rights.none.fl_str_mv http://creativecommons.org/licenses/by/4.0/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv http://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 117 p.
application/pdf
application/pdf
dc.publisher.none.fl_str_mv Universitat de Barcelona
publisher.none.fl_str_mv Universitat de Barcelona
dc.source.none.fl_str_mv TDX (Tesis Doctorals en Xarxa)
reponame:TDR. Tesis Doctorales en Red
instname:CBUC, CESCA
instname_str CBUC, CESCA
reponame_str TDR. Tesis Doctorales en Red
collection TDR. Tesis Doctorales en Red
repository.name.fl_str_mv
repository.mail.fl_str_mv
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