Endpoint Estimates for a Class of Littlewood-Paley Operators with Nondoubling Measures

Let μ be a positive Radon measure on ℝd which may be nondoubling. The only condition that μ satisfies is μ(B(x,r))≤C0rn for all x∈ℝd, r>0, and some fixed constant C0. In this paper, we introduce the operator g&am...

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Main Authors: Qingying Xue, Juyang Zhang
Format: Article
Language:English
Published: SpringerOpen 2009-01-01
Series:Journal of Inequalities and Applications
Online Access:http://dx.doi.org/10.1155/2009/175230
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author Qingying Xue
Juyang Zhang
author_facet Qingying Xue
Juyang Zhang
author_sort Qingying Xue
collection DOAJ
description Let μ be a positive Radon measure on ℝd which may be nondoubling. The only condition that μ satisfies is μ(B(x,r))≤C0rn for all x∈ℝd, r>0, and some fixed constant C0. In this paper, we introduce the operator gλ,μ∗ related to such a measure and assume it is bounded on L2(μ). We then establish its boundedness, respectively, from the Lebesgue space L1(μ) to the weak Lebesgue space L1,∞(μ), from the Hardy space H1(μ) to L1(μ) and from the Lesesgue space L∞(μ) to the space RBLO(μ). As a corollary, we obtain the boundedness of gλ,μ∗ in the Lebesgue space Lp(μ) with p∈(1,∞).
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spelling doaj.art-ad81c6e72989440288ab544690fb71462022-12-22T03:34:36ZengSpringerOpenJournal of Inequalities and Applications1025-58341029-242X2009-01-01200910.1155/2009/175230Endpoint Estimates for a Class of Littlewood-Paley Operators with Nondoubling MeasuresQingying XueJuyang ZhangLet μ be a positive Radon measure on ℝd which may be nondoubling. The only condition that μ satisfies is μ(B(x,r))≤C0rn for all x∈ℝd, r>0, and some fixed constant C0. In this paper, we introduce the operator gλ,μ∗ related to such a measure and assume it is bounded on L2(μ). We then establish its boundedness, respectively, from the Lebesgue space L1(μ) to the weak Lebesgue space L1,∞(μ), from the Hardy space H1(μ) to L1(μ) and from the Lesesgue space L∞(μ) to the space RBLO(μ). As a corollary, we obtain the boundedness of gλ,μ∗ in the Lebesgue space Lp(μ) with p∈(1,∞).http://dx.doi.org/10.1155/2009/175230
spellingShingle Qingying Xue
Juyang Zhang
Endpoint Estimates for a Class of Littlewood-Paley Operators with Nondoubling Measures
Journal of Inequalities and Applications
title Endpoint Estimates for a Class of Littlewood-Paley Operators with Nondoubling Measures
title_full Endpoint Estimates for a Class of Littlewood-Paley Operators with Nondoubling Measures
title_fullStr Endpoint Estimates for a Class of Littlewood-Paley Operators with Nondoubling Measures
title_full_unstemmed Endpoint Estimates for a Class of Littlewood-Paley Operators with Nondoubling Measures
title_short Endpoint Estimates for a Class of Littlewood-Paley Operators with Nondoubling Measures
title_sort endpoint estimates for a class of littlewood paley operators with nondoubling measures
url http://dx.doi.org/10.1155/2009/175230
work_keys_str_mv AT qingyingxue endpointestimatesforaclassoflittlewoodpaleyoperatorswithnondoublingmeasures
AT juyangzhang endpointestimatesforaclassoflittlewoodpaleyoperatorswithnondoublingmeasures