1) subsymmetric metapositive subdefinite matrix
次对称次正定矩阵
2) metapositive symmetric definite matrices
次对称正定矩阵
3) metapositive definiteness sub-symmetric matrix
次正定次对称阵
4) subsymmetric matrix
次对称矩阵
1.
By adopting the concepts of subsymmetric matrix,P-semiorthogonal matrix and P-semisymmetric matrix,their finite tensor products of subsymmetric matrix,P-semiorthogonal matrix and P-semisymmetric matrix are studied,and many new results are obtained.
利用次对称矩阵、P-亚正交矩阵与P-亚对称矩阵的概念,研究了它们的有限个矩阵张量积分别为次对称矩阵、P-亚正交矩阵与P-亚对称矩阵,得到许多新的结果。
5) sub-symmetric matrix
次对称矩阵
1.
The sub-orthogonal matrix and the sub-symmetric matrix;
次正交矩阵与次对称矩阵
6) metapositive definite matrix
次正定矩阵
1.
This paper points out a mistake in paper,and then presents a determinant inequality of metapositive definite matrix which corrects the mistake in paper,and extends the results of paper,finally,gives out several determinant inequalities of metapositive definite matrix and extends some results of determinant inequalities of positive definite matrix to metapositive definite matrix.
首先指出了文 [1]中定理 7的错误 ,给出一个行列式不等式 ,改正了文 [1]的错误且推广了文 [3]的结果 ,进而 ,又给出了次正定矩阵行列式的其它一些不等式 ,将正定矩阵的某些结论推广到次正定矩阵
补充资料：A1-Cu-Co合金中十次对称准晶单晶体及其衍射图
A1-Cu-Co合金中十次对称准晶单晶体及其衍射图
‘ Al Cu—Co合金中十次对称准晶堕晶体e1)及其衍射圈(z) 中国科学盹垒禹研览听供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条