| M-矩阵Hadamard积的新不等式(英文) |
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| 引用本文： | 陈付彬.M-矩阵Hadamard积的新不等式(英文)[J].数学理论与应用,2014(2):42-48. |
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| 作者姓名： | 陈付彬 |
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| 作者单位： | 昆明理工大学津桥学院工学系,昆明650106 |
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| 基金项目： | Supported by Scientific Research Fund of Yunnan Provincial Education Depamnent（2013C165 ） |
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| 摘 要： | 设A和B是非奇异M-矩阵,给出了关于A和B-1的Hadamard积的最小特征值下界τ(A°B-1)的一个新估计式,该结果改进了文献4]的结果.
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| 关 键 词： | M-矩阵 不等式 Hadamard积 最小特征值 |
New Inequality for the Hadamard Product of M- matrices |
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| Chen Fubin.New Inequality for the Hadamard Product of M- matrices[J].Mathematical Theory and Applications,2014(2):42-48. |
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| Authors: | Chen Fubin |
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| Affiliation: | Chen Fubin ( Department of Architecture and Engineering, Oxbridge College, Kunming University of Science and Technology, Kunming 650106, China) |
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| Abstract: | If A and B are n × n nonsingular M - matrices, a new lower bound on the smallest eigenvalue T（A°B^-1 ） for the Hadamard product of A and B^-1 is given. This bound improves the result of 4]. |
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| Keywords: | M -matrix Inequality Hadamard product Smallest eigenvalue |
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