| 移位算子是近次正常算子的充要条件 |
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| 引用本文： | 王公宝. 移位算子是近次正常算子的充要条件[J]. 海军工程大学学报, 1992, 0(3) |
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| 作者姓名： | 王公宝 |
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| 作者单位： | 海军工程学院训练部 |
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| 摘 要： | 本文在文献[1]工作的基础上,给出单侧加权移位算子是近次正常算子的充要条件,它们是通过移位算子的权序列性质来刻画的。
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| 关 键 词： | 移位算子 近次正常算子 |
Criteria for Near Subnormality of Weighted Shifts |
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| Wang Gongbao. Criteria for Near Subnormality of Weighted Shifts[J]. Journal of Naval University of Engineering, 1992, 0(3) |
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| Authors: | Wang Gongbao |
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| Affiliation: | Wang Gongbao |
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| Abstract: | In this paper,using the results of [1], we present the sufficient and necessary conditions for weighted shifts to be near subnormal. And these criteria are expressed in terms of the weight sequences of weighted shifts. |
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| Keywords: | Weighted shifts Near subnormal operators |
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