| 亚正定矩阵的Kronecker积与Hadamard积的亚正定性问题 |
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| 引用本文： | 李新.亚正定矩阵的Kronecker积与Hadamard积的亚正定性问题[J].重庆大学学报(自然科学版),1994,17(3):92-94. |
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| 作者姓名： | 李新 |
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| 作者单位： | 重庆大学应用数学系 |
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| 摘 要： | 讨论了一类较特殊的亚正定矩阵，给出了它的多个自身的Ｋｒｏｎｅｃｋｅｒ积及Ｈａｄａｍａｒｄ积仍保持亚正定性的两个充分条件。
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| 关 键 词： | 亚正定矩阵 克罗内克积 阿达玛积 |
Metapositive Definite Problem in Both Kronecker Product and Hadamard Product of Metafositive Definit Matrices |
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| LiXing.Metapositive Definite Problem in Both Kronecker Product and Hadamard Product of Metafositive Definit Matrices[J].Journal of Chongqing University(Natural Science Edition),1994,17(3):92-94. |
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| Authors: | LiXing |
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| Abstract: | In this paper,a lass of particular metapositive difinite matrices has beendissussed,and two different sufficet conditions under which Hadamard self-multiplications andKronecker self-multiplications of a metapositive difinite matrix are also metapositive difinitematrices have been given. |
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| Keywords: | metapositive difinite matrix Kronecker product Hadamard product strictlydiagonally dominant |
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