| 加权复合算子的紧性 |
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| 引用本文： | 李觉先,吕方,杨瑞梅. 加权复合算子的紧性[J]. 吉林大学学报(理学版), 1998, 0(1) |
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| 作者姓名： | 李觉先 吕方 杨瑞梅 |
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| 作者单位： | 辽宁大学数学系!沈阳，110036，辽宁大学数学系!沈阳，110036，辽宁大学数学系!沈阳，110036 |
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| 摘 要： | 利用条件期望刻划加权复合算子的紧性，给出一类特殊加权复合算子的矩阵表示；说明这一类加权复合算子本质上就是加权移位算子．
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| 关 键 词： | 加权复合算子 紧算子 条件期望 |
The Compactness of Weighted Composition Operators |
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| Li Juexian, Lu Fang, Yang Ruimei. The Compactness of Weighted Composition Operators[J]. Journal of Jilin University: Sci Ed, 1998, 0(1) |
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| Authors: | Li Juexian Lu Fang Yang Ruimei |
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| Abstract: | By means of conditional expectation, the compactness of weighted composition operators is described and the matrix expressions of a special class of weighted composition operators are given,from which it is known that this kind of weighted composition operators is a class of weighted shift operators in nature. |
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| Keywords: | weighted composition operator compact operator conditional expectation |
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