Abstract
Supposef is a bounded analytic function in the unit disk
andM f is the multiplication operator on an invariant subspaceI of the Bergman space. We show that
wheren=dim(I⊝zI).
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Zhu, K. A trace formula for multiplication operators on invariant subspaces of the Bergman space. Integr equ oper theory 40, 244–255 (2001). https://doi.org/10.1007/BF01301468
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DOI: https://doi.org/10.1007/BF01301468