| 三对角M-矩阵的Hadamard积的最小特征值下界的估计 |
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| 引用本文： | 李艳艳. 三对角M-矩阵的Hadamard积的最小特征值下界的估计[J]. 甘肃联合大学学报(自然科学版), 2012, 26(5): 32-34 |
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| 作者姓名： | 李艳艳 |
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| 作者单位： | 文山学院数理系,云南文山,663000 |
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| 摘 要： | 给出了三对角M-矩阵B和三对角M-矩阵A的逆矩阵A-1的Hadamard积的最小特征值q(BA-1)界的估计.特别地,若A=B,给出了q(AA-1)的界的估计.
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| 关 键 词： | 三对角矩阵 M-矩阵 Hadamard积 最小特征值 |
Some New Lower Bounds on the Minimum Eigenvalue of Hadamard Product for Tridiagonal M-matrices and Inverse M-matrices |
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| LI Yan-yan. Some New Lower Bounds on the Minimum Eigenvalue of Hadamard Product for Tridiagonal M-matrices and Inverse M-matrices[J]. Journal of Gansu Lianhe University :Natural Sciences, 2012, 26(5): 32-34 |
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| Authors: | LI Yan-yan |
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| Affiliation: | LI Yan-yan(Department of Mathematics and Physics,Wenshan University,Wenshan 663000,China) |
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| Abstract: | |
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| Keywords: | tridiagonal matrices matrix hadamard product lower bounds minimum eigenvalue |
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