| 关于积和式差的一点注记 |
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| 引用本文： | 侯谦民,刘修生. 关于积和式差的一点注记[J]. 数学季刊, 2006, 21(2): 278-282 |
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| 作者姓名： | 侯谦民 刘修生 |
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| 作者单位： | Department of Fundamental Courses，Hubei University of Economics and Management，Wuhan 430074，China;School of Mathematics and Physics，Huangshi College of Technology，Huangshi 435003，China |
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| 基金项目： | Supported by the Natural Science Foundation of Hubei Province(2004X157). |
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| 摘 要： | It is shown that for any two n×n complex valued matrices A, B the inequality |perA-perB|≤n‖A-B‖Fmax(‖A‖F,‖B‖F)n-1 or |perA-perB|≤‖A‖Fn ‖B‖Fn holds for where AH denotes the conjuagte transpose of the matrix A=(aij)n×n.
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| 关 键 词： | 持久变异 F-算子 张量积 数字辐射矩阵 |
A Note on the Variation of Permanents |
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| HOU Qian-min,LIU Xiu-sheng. A Note on the Variation of Permanents[J]. Chinese Quarterly Journal of Mathematics, 2006, 21(2): 278-282 |
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| Authors: | HOU Qian-min LIU Xiu-sheng |
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| Affiliation: | [1]Department of Fundamental Courses, Hubei University of Economics and Management, Wuhan 430074, China [2]School of Mathematics and Physics, Huangshi College of Technology, Huangshi 435003, China |
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| Abstract: | |
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| Keywords: | F-operator nom of matrix variation of permanents tensor product numerical radius of matrix |
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