Weighted Hardy and Potential Operators in Morrey Spaces

We study the weighted p→q-boundedness of Hardy-type operators in Morrey spaces ℒp,λ(ℝn) (or ℒp,λ(ℝ+1) in the one-dimensional case) for a class of almost monotonic weights. The obtained results are applied to a similar weighted p→q-boundedness of the Riesz potential operator. The conditions on weigh...

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Main Author: Natasha Samko
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Journal of Function Spaces and Applications
Online Access:http://dx.doi.org/10.1155/2012/678171
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author Natasha Samko
author_facet Natasha Samko
author_sort Natasha Samko
collection DOAJ
description We study the weighted p→q-boundedness of Hardy-type operators in Morrey spaces ℒp,λ(ℝn) (or ℒp,λ(ℝ+1) in the one-dimensional case) for a class of almost monotonic weights. The obtained results are applied to a similar weighted p→q-boundedness of the Riesz potential operator. The conditions on weights, both for the Hardy and potential operators, are necessary and sufficient in the case of power weights. In the case of more general weights, we provide separately necessary and sufficient conditions in terms of Matuszewska-Orlicz indices of weights.
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spelling doaj-art-984410fc69434d39a66ba0d1567577422025-02-03T05:48:29ZengWileyJournal of Function Spaces and Applications0972-68021758-49652012-01-01201210.1155/2012/678171678171Weighted Hardy and Potential Operators in Morrey SpacesNatasha Samko0Department of Mathematics, Research Center CEAF, Instituto Superior Técnico, 1049-003 Lisbon, PortugalWe study the weighted p→q-boundedness of Hardy-type operators in Morrey spaces ℒp,λ(ℝn) (or ℒp,λ(ℝ+1) in the one-dimensional case) for a class of almost monotonic weights. The obtained results are applied to a similar weighted p→q-boundedness of the Riesz potential operator. The conditions on weights, both for the Hardy and potential operators, are necessary and sufficient in the case of power weights. In the case of more general weights, we provide separately necessary and sufficient conditions in terms of Matuszewska-Orlicz indices of weights.http://dx.doi.org/10.1155/2012/678171
spellingShingle Natasha Samko
Weighted Hardy and Potential Operators in Morrey Spaces
Journal of Function Spaces and Applications
title Weighted Hardy and Potential Operators in Morrey Spaces
title_full Weighted Hardy and Potential Operators in Morrey Spaces
title_fullStr Weighted Hardy and Potential Operators in Morrey Spaces
title_full_unstemmed Weighted Hardy and Potential Operators in Morrey Spaces
title_short Weighted Hardy and Potential Operators in Morrey Spaces
title_sort weighted hardy and potential operators in morrey spaces
url http://dx.doi.org/10.1155/2012/678171
work_keys_str_mv AT natashasamko weightedhardyandpotentialoperatorsinmorreyspaces