| M矩阵及其逆矩阵的Hadamard积最小特征值下界的估计 |
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| 引用本文： | 杨晓英,刘新.M矩阵及其逆矩阵的Hadamard积最小特征值下界的估计[J].山东大学学报(理学版),2012,47(8):64-67. |
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| 作者姓名： | 杨晓英 刘新 |
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| 作者单位： | 四川信息职业技术学院基础教育部,四川广元,628017 |
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| 摘 要： | 关于M矩阵及其逆矩阵的Hadamard积A·A-1,给出A·A-1的最小特征值的新下界,新下界改善了Fiedler和Markham的猜想,也改进了其他已有的结果。
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| 关 键 词： | M矩阵 Hadamard积 最小特征值 下界 逆矩阵 |
New lower bounds on the minimum eigenvalue of the Hadamard product of an M-matrix and its inverse |
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| YANG Xiao-ying,LIU Xin.New lower bounds on the minimum eigenvalue of the Hadamard product of an M-matrix and its inverse[J].Journal of Shandong University,2012,47(8):64-67. |
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| Authors: | YANG Xiao-ying LIU Xin |
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| Institution: | (Ministry of Basic Education,Sichuan Information Technology College,Guangyuan 628017,Sichuan,China) |
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| Abstract: | For the Hadamard product A·A-1 of an M-matrix and its inverse,new lower bounds on the minimum eigenvalue of A·A-1 are given.These bounds improve the Conjecture of Fiedler and Markham and other results in the literature. |
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| Keywords: | M-matrix Hadamard product minimum eigenvalue lower bounds inverse matrix |
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