| 非奇异H-矩阵的判定 |
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| 引用本文： | 冷春勇.非奇异H-矩阵的判定[J].应用数学学报,2011,34(1). |
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| 作者姓名： | 冷春勇 |
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| 作者单位： | 宜春学院数学与计算机科学学院,宜春,336000 |
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| 摘 要： | 利用矩阵足码集的一个k-级划分,得出了非奇异H-矩阵的几个新的判定条件,改进和推广了一些相关结果,并用数值例子说明了结论的有效性.
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| 关 键 词： | 非奇异H-矩阵 广义严格对角占优矩阵 非零元素链 不可约 |
Criteria For Nonsingular H-matrices |
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| LENG CHUNYONG.Criteria For Nonsingular H-matrices[J].Acta Mathematicae Applicatae Sinica,2011,34(1). |
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| Authors: | LENG CHUNYONG |
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| Institution: | LENG CHUNYONG (College of Mathematics and Computer Science,Yichun University,Yichun 336000) |
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| Abstract: | In this paper,adopted a k-part partition of matrices index set,obtain some new criteria for nonsingular H-matrices,which include and generalize some relative results. Their effectiveness is illustrated by numerical examples. |
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| Keywords: | Nonsingular H-matrices generalized strictly diagonally dominant matrices nonzero elements chain irreducibility |
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