Approximation problems and representations of Hardy spaces in circular domains

I. Chalendar; J. Partington

ArticleOriginal scientific text

Title

Approximation problems and representations of Hardy spaces in circular domains

Authors ¹, ²

Affiliations

Institut Girard Desargues, UFR de Mathématiques, Université Claude Bernard Lyon 1, 69622 Villeurbanne Cedex, France
School of Mathematics, University of Leeds, Leeds LS2 9JT, U.K.

Abstract

We derive various approximation results in the theory of Hardy spaces on circular domains G. Two applications are given, one to operators which admit a nice representation of

H^{\infty} (G)

, and the other to extremal problems with links to the theory of differential equations.

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Title

Approximation problems and representations of Hardy spaces in circular domains

Affiliations

Abstract

Bibliography