摘要
利用矩阵秩的Frobenius不等式成为等式的充要条件及矩阵的Kronecker积的几个基本秩等式,给出了矩阵的Kronecker积的几个秩等式成立的充要条件,并讨论了这几个秩等式的一些应用。
By using the necessary and sufficient conditions of Frobenius inequality to be an identity and some basic rank equalities of Kronecker product of matrices,some necessary and sufficient conditions of Kronecker product of rank equalities of matrices are obtained.Some applications of these rank equalities are presented.
出处
《湖北师范学院学报(自然科学版)》
2011年第3期1-4,共4页
Journal of Hubei Normal University(Natural Science)
关键词
广义逆
线性矩阵方程
KRONECKER积
秩等式
generalized inverse
linear equations of matrices
Kronecker product
rank equalitiy