Abstract

This note examines the subspaces of the space of Cauchy transforms of measures on the unit circle that are invariant under the backward shift operator f --> z-1 (f—f (0)). We examine this question when the space of Cauchy transforms is endowed with both the norm and weak* topologies.

Document Type

Article

Publication Date

2004

Publisher Statement

Copyright © American Mathematical Society. This article first appeared in Proceedings of the American Mathematical Society 132:3 (2004), 745-754.

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