| 关于亚正定矩阵的几个问题 |
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| 引用本文： | 韩桂琴,付晓林,高齐飞.关于亚正定矩阵的几个问题[J].齐齐哈尔大学学报(自然科学版),1996(1). |
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| 作者姓名： | 韩桂琴 付晓林 高齐飞 |
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| 作者单位： | 东北重型机械学院，空军第二航空机械学院，辽宁铁岭农业学校 |
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| 摘 要： | 本文给出了用低阶矩阵来判定高阶矩阵的亚正定的判定定理，同时给出了矩阵方程ＡＸ＝Ｂ的反问题在亚正定矩阵类中解存在的充要条件及一般形式。
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| 关 键 词： | 对称正定，亚正定 |
On Several Problems of Semi-Positive Definite Matrices |
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| Han Guiqin, Fu Xiaolin.On Several Problems of Semi-Positive Definite Matrices[J].Journal of Qiqihar University(Natural Science Edition),1996(1). |
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| Authors: | Han Guiqin Fu Xiaolin |
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| Affiliation: | Han Guiqin; Fu Xiaolin(Northeast Inshtute of Heavy Machinery)(Second Air Institute of Heavy Machinery)Gao Qifei(Tie Ling agricultural academy of Liao mug Province) |
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| Abstract: | In this paper, a theorem for detendning seal-positive defenitness of highorder matrices by low order matrices in given and the necessary and sufficiet condition Of ekistens Of the solution to the inverse problem of matrix equatiOn AX=B in the set of seal-positive definite rnatrices is given so is the general form Of the soluhon. |
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| Keywords: | Symmetric positive definite Semi-positive definite |
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