| 相关矩阵的积和式与特征值 |
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| 引用本文： | 焦争鸣.相关矩阵的积和式与特征值[J].河南师范大学学报(自然科学版),1993,21(2):90-92. |
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| 作者姓名： | 焦争鸣 |
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| 作者单位： | 河南师范大学数学系 |
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| 摘 要： | 设A=(a_(ij))是一个nxn非负相关矩阵,=(a_(ij)~2和=(a_(ij)perA(i,j))。本文得出下面两个结论:①(?)的最大特征值λ满足λ≤per(A);②的最大特征值λ满足λ=per(A)。这里per(A)记矩阵A的积和式。
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| 关 键 词： | 机关矩阵 积和式 特征值 |
Notes on Nonnegative Correlation Matrices |
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| Jiao Zhengming.Notes on Nonnegative Correlation Matrices[J].Journal of Henan Normal University(Natural Science),1993,21(2):90-92. |
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| Authors: | Jiao Zhengming |
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| Institution: | Jiao Zhengming Department of Mathematics |
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| Abstract: | Let A=(a_(ij))be an nxn entrywise nonnegative correlation matrix and (a_(ij)~2),=(a_(ij)perA(i,j)).It is shown that(1)The largest eigenvalue λ of satisfies λ
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| Keywords: | correlation matrix permanent eigenvalue |
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