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Approximation and entropy numbers of composition operators

descriptionPublicationkeyboard_double_arrow_right Article 01 Jan 2020 Spain English Publisher:Walter de Gruyter GmbHJournal:Concrete Operators, volume 7, pages 166-179 (eissn: 2299-3282,

Authors: Li, Daniel; Queffélec, Hervé; Rodríguez Piazza, Luis;

doi: 10.1515/conop-2020-0106

Approximation and entropy numbers of composition operators

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Abstract

Abstract We give a survey on approximation numbers of composition operators on the Hardy space, on the disk and on the polydisk, and add corresponding new results on their entropy numbers, revealing how they are different.

Country

Spain

Related Organizations

Artois University
France
Centre national de la recherche scientifique
France
Lille Center for European Research on Administration, Politics and Society
France
University of Seville
Spain
University of Lille
France

Keywords

approximation numbers, secondary: 30h10; 32a35; 46b06, entropy numbers, pluricapacity, primary: 47b33, QA1-939, composition operator, Mathematics, polydisk

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