In this article we describe a model for subnormal semigroups of composition operators (with linear fractional symbol) acting on the Hardy space $H^2$. We also discuss cyclicity of such semigroups in the context of more general results studied by J. H. Shapiro and P. S. Bourdon.
Tópico:
Holomorphic and Operator Theory
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1
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FuenteProceedings of the American Mathematical Society
