TWO PROBLEMS ABOUT COMPOSITION OPERA

時間:2023-04-28 19:44:13 數(shù)理化學論文 我要投稿
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TWO PROBLEMS ABOUT COMPOSITION OPERATORS ON HARDY SPACE

In this paper, two problems about composition operator on Hardy space are considered. Firstly, a new estimation of the norm of a class of composition operators is given. Secondly, the cyclic behavior of the adjoint operator of a composition operator is discussed.

作 者: WU Shuhong WANG Maofa Liu Peide   作者單位: WU Shuhong(Department of Mathematics, Huazhong Un rsity of Science and Technology, Wuhan 430074, China)

WANG Maofa,Liu Peide(School of Mathematics and Statistics, Wuhan University, Wuhan 430072, China) 

刊 名: 數(shù)學物理學報(英文版)  ISTIC SCI 英文刊名: ACTA MATHEMATICA SCIENTIA  年,卷(期): 2005 25(3)  分類號: O41  關(guān)鍵詞: Hardy space   composition operator   numerical range   cyclic vector  

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