| 弱正定阵的表征及判定条件 |
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| 引用本文： | 李竹香.弱正定阵的表征及判定条件[J].新疆大学学报(理工版),1996(2). |
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| 作者姓名： | 李竹香 |
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| 作者单位： | 吉林师范学院 |
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| 摘 要： | 本文利用分块矩阵实正定性的判定，给出了弱正定阵的等价表征，并得到了若于弱正定阵的判定条件。
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| 关 键 词： | 弱正定矩阵，实部正定矩阵，亚正定矩阵，范数 |
Characterization and Determinant Conditions of Weak Positive Definite Matrices |
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| Li Zhuxiang.Characterization and Determinant Conditions of Weak Positive Definite Matrices[J].Journal of Xinjiang University(Science & Engineering),1996(2). |
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| Authors: | Li Zhuxiang |
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| Abstract: | In this paper,we give a characterization of weak positive definite matrices using positive definitity of real positive definite partition matrices.obtain some determinant conditions of weak positive definite matrices. |
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| Keywords: | Weak positive definite matrix Re-positive definite matrix Mead positive definite matrix Norm |
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