Essential norm of composition operators between weighted Hardy spaces

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摘要

An asymptotic formula for the essential norm of composition operators acting between two weighted Hardy spaces Hw1 and Hw2, where w1 and w2 are two admissible weight functions, is given. The boundedness of the operators is also characterized.

论文关键词：Composition operator,Weighted Hardy space,Boundedness,Essential norm,Unit disk

论文评审过程：Available online 31 December 2010.

论文官网地址：https://doi.org/10.1016/j.amc.2010.12.103