算子Δ(X)=AXB+MX为θ类算子的充要条件 |
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引用本文: | 徐小平.算子Δ(X)=AXB+MX为θ类算子的充要条件[J].南通大学学报(自然科学版),2005,4(1):23-24. |
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作者姓名: | 徐小平 |
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作者单位: | 南通职业大学,基础部,江苏,南通,226007 |
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摘 要: | 文章给出了C2(H)空间上初等算子Δ(X)=AXB MX为θ类算子的充要条件,其中A正规,{B,M}为双交换有界线性算子。这一结论推广了文献1]中相应的结果
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关 键 词: | C2(H)空间 初等算子 θ类算子 |
文章编号: | 1671-5314(2005)01-0023-02 |
The Sufficient and Necessary Conditions for the Operator to Be Operator |
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Authors: | XU Xiao-ping |
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Abstract: | In this paper,the sufficient and necessary conditions for the elementary operator on to be operator are given,where is normal and are double-commutative bounded linear operators.The result ofis also obtained as a corollary. |
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Keywords: | space elementary operator operator |
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