New local T 1 theorems on non-homogeneous spaces

We develop new local T1 theorems to characterize Calder'on-Zygmund operators that extend boundedly or compactly on Lp(Rn, µ), with µ a measure of power growth. The results, whose proofs do not require random grids, have weaker hypotheses than previously known local T1 theorems since they only r...

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Author: Villarroya, Paco
Format: article
Publication Date:2024
Country:España
Institution:Universitat Autònoma de Barcelona
Repository:Dipòsit Digital de Documents de la UAB
Language:English
OAI Identifier:oai:ddd.uab.cat:295042
Online Access:https://ddd.uab.cat/record/295042
Access Level:Open access
Keyword:Calderón-Zygmund operator
Compact operator
Non-doubling radon measures
Cauchy integral
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spelling New local T 1 theorems on non-homogeneous spacesVillarroya, PacoCalderón-Zygmund operatorCompact operatorNon-doubling radon measuresCauchy integralWe develop new local T1 theorems to characterize Calder'on-Zygmund operators that extend boundedly or compactly on Lp(Rn, µ), with µ a measure of power growth. The results, whose proofs do not require random grids, have weaker hypotheses than previously known local T1 theorems since they only require a countable collection of testing functions. Moreover, a further extension of this work allows the use of testing functions supported on cubes of different dimensions. As a corollary, we describe the measures µ of the complex plane for which the Cauchy integral defines a compact operator on Lp(C, µ). 22024-01-0120242024-01-01Articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/295042reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengopen accesshttp://purl.org/coar/access_right/c_abf2Aquest material està protegit per drets d'autor i/o drets afins. Podeu utilitzar aquest material en funció del que permet la legislació de drets d'autor i drets afins d'aplicació al vostre cas. Per a d'altres usos heu d'obtenir permís del(s) titular(s) de drets.https://rightsstatements.org/vocab/InC/1.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:2950422026-06-06T12:50:31Z
dc.title.none.fl_str_mv New local T 1 theorems on non-homogeneous spaces
title New local T 1 theorems on non-homogeneous spaces
spellingShingle New local T 1 theorems on non-homogeneous spaces
Villarroya, Paco
Calderón-Zygmund operator
Compact operator
Non-doubling radon measures
Cauchy integral
title_short New local T 1 theorems on non-homogeneous spaces
title_full New local T 1 theorems on non-homogeneous spaces
title_fullStr New local T 1 theorems on non-homogeneous spaces
title_full_unstemmed New local T 1 theorems on non-homogeneous spaces
title_sort New local T 1 theorems on non-homogeneous spaces
dc.creator.none.fl_str_mv Villarroya, Paco
author Villarroya, Paco
author_facet Villarroya, Paco
author_role author
dc.subject.none.fl_str_mv Calderón-Zygmund operator
Compact operator
Non-doubling radon measures
Cauchy integral
topic Calderón-Zygmund operator
Compact operator
Non-doubling radon measures
Cauchy integral
description We develop new local T1 theorems to characterize Calder'on-Zygmund operators that extend boundedly or compactly on Lp(Rn, µ), with µ a measure of power growth. The results, whose proofs do not require random grids, have weaker hypotheses than previously known local T1 theorems since they only require a countable collection of testing functions. Moreover, a further extension of this work allows the use of testing functions supported on cubes of different dimensions. As a corollary, we describe the measures µ of the complex plane for which the Cauchy integral defines a compact operator on Lp(C, µ).
publishDate 2024
dc.date.none.fl_str_mv 2
2024-01-01
2024
2024-01-01
dc.type.none.fl_str_mv Article
http://purl.org/coar/resource_type/c_6501
VoR
http://purl.org/coar/version/c_970fb48d4fbd8a85
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format article
dc.identifier.none.fl_str_mv https://ddd.uab.cat/record/295042
url https://ddd.uab.cat/record/295042
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
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dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
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eu_rights_str_mv openAccess
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dc.source.none.fl_str_mv reponame:Dipòsit Digital de Documents de la UAB
instname:Universitat Autònoma de Barcelona
instname_str Universitat Autònoma de Barcelona
reponame_str Dipòsit Digital de Documents de la UAB
collection Dipòsit Digital de Documents de la UAB
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