Bounded composition operators from the Bergman space to the Hardy space
Bull. Korean Math. Soc. 2014 Vol. 51, No. 4, 1005-1013
Printed July 31, 2014
Kazuhiro Kasuga and Takahiko Nakazi
Kogakuin University, Hokusei Gakuen University
Abstract : Let $\phi$ be an analytic self map of the open unit disc $D$. In this paper, we study the composition operator $C_\phi$ from the Bergman space on $D$ to the Hardy space on $D$.
Keywords : Bergman space, Hardy space, isometry, bounded composition, Nevanlinna counting function
MSC numbers : 47B33
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