| Gerschgorin圆盘定理在严格对角占优矩阵中的应用 |
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| 引用本文： | 呙林兵. Gerschgorin圆盘定理在严格对角占优矩阵中的应用[J]. 高师理科学刊, 2011, 31(5): 29-30. DOI: 10.3969/j.issn.1007-9831.2011.05.010 |
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| 作者姓名： | 呙林兵 |
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| 作者单位： | 长江大学信息与数学学院,湖北荆州,434023 |
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| 摘 要： | 利用Gerschgorin圆盘定理给出了严格对角占优矩阵中的一些重要结论的证明,简化了原证明过程.
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| 关 键 词： | Gerschgorin圆盘定理 矩阵 对角占优矩阵 特征值 |
Application of Gerschgorin theorem in strictly diagonally dominant matrix |
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| GUO Lin-bing. Application of Gerschgorin theorem in strictly diagonally dominant matrix[J]. Journal of Science of Teachers＇College and University, 2011, 31(5): 29-30. DOI: 10.3969/j.issn.1007-9831.2011.05.010 |
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| Authors: | GUO Lin-bing |
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| Affiliation: | GUO Lin-bing(School of Information and Mathematics,Yangtze University,Jingzhou 434023,China) |
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| Abstract: | Using Gerschgorin theorem gave the proof about a number of important conclusions on strictly diagonally dominant matrice,and the proof is very simple. |
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| Keywords: | Gerschgorin theorem matrix diagonlly dominant matrice eigenvalue |
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