| 关于次正定矩阵的几个结论 |
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| 引用本文： | 姚存峰.关于次正定矩阵的几个结论[J].山东师范大学学报(自然科学版),1993,8(1):25-27. |
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| 作者姓名： | 姚存峰 |
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| 作者单位： | 济宁师专数学系 济宁 |
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| 摘 要： | 本文是文1]的继续,讨论了次(对称)正定矩阵的特征值和可逆性,给出了次对称正定矩阵与次正定矩阵的Hadamard乘积的行列式的一个不等式.
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| 关 键 词： | 次正定矩阵 特征值 可逆性 |
SOME CONCLUSIONS ABOUT METAPOSITIVE DEFINITE MATRICES |
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| Yao Cunfeng.SOME CONCLUSIONS ABOUT METAPOSITIVE DEFINITE MATRICES[J].Journal of Shandong Normal University(Natural Science),1993,8(1):25-27. |
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| Authors: | Yao Cunfeng |
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| Institution: | Yao Cunfeng Department of Mathematics,Jining Teachers'College,272125,Jining,Shandong,PRC |
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| Abstract: | This paper is a continuation of paper 1]. The eigen values and the reversibility of metapositive (symmetric) definite matrices are discussed. and an inequality for the determinants of Hadamard product of matapositive symmetric definite matrices and metapositive definite matries is given. |
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| Keywords: | metapositive definite matrices metapositive symmetric definite matrices |
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