摘要
给出了矩阵次迹的概念,并研究了它的若干性质及应用,得出了关于矩阵次迹的一些新结果.
Given the concept of subtrace of matrix, proved some properties of subtrace of matrices, obtained some equalities and inequalities about the subtrace of matrices.
出处
《高师理科学刊》
2008年第1期27-29,共3页
Journal of Science of Teachers＇College and University
关键词
矩阵的迹
矩阵的次迹
互换矩阵
次特征值
trace of matrix
subtrace of matrix
interchangeable matrix
sub-eigenvalue
