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paper

Commutants of Analytic Toeplitz Operators on the Bergman Space

arXiv:math/9808066

Abstract

In this note we show that if two Toeplitz operators on a Bergman space commute and the symbol of one of them is analytic and nonconstant, then the other one is also analytic.

5 pages. For more information, see http://math.sfsu.edu/axler/Commutants.html