| 对广义正定矩阵的进一步研究 |
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| 引用本文： | 李衍禧,闫咏梅. 对广义正定矩阵的进一步研究[J]. 鲁东大学学报, 1999, 0(2) |
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| 作者姓名： | 李衍禧 闫咏梅 |
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| 作者单位： | 昌潍师专数学系(李衍禧)，曲阜市职业中专(闫咏梅) |
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| 摘 要： | 研究了ＰＤ＋ｎ及ＰＳ＋ｎ两类广义正定矩阵的某些基本性质，给出两矩阵的Ｋｒｏｎｅｃｋｅｒ积与Ｈａｄａｍａｒｄ积为ＰＤ＋ｎ类广义正定矩阵的充要条件，修正了已有结论
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| 关 键 词： | 广义正定矩阵，Schur补，Kronecker积，Hadamard积 |
Further researches on generalized positive definite ma trices |
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| Li Yanxi. Further researches on generalized positive definite ma trices[J]. Ludong University Journal (Natural Science Edition), 1999, 0(2) |
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| Authors: | Li Yanxi |
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| Abstract: | Some fundamental properties on P D n and P S n types of generalized positive definite matrices are studied,the necessary and sufficie nt conditions for Kronecker and Hadamard products to be generalized po sitive definite are given, and some known results are revised. |
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| Keywords: | generalized positive definite matrix.Shur complement Kronecker product Hadamard product |
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