摘要
研究自共轭四元数矩阵的性质,给出了自共轭四元数矩阵的一个判别法和对角线上元素的特征;证明了自共轭四元数矩阵迹不等式的两个充要条件.
In this paper, we obtain a characteristic of self-conjugate quatemionic matrices. Also two necessary and suflqcient conditions concerning the inequalities of the traces of quatemionic matrices are obtained.
出处
《湘南学院学报》
2008年第2期22-25,共4页
Journal of Xiangnan University
关键词
自共轭四元数
矩阵迹不等式
正定矩阵
亚正定矩阵
self-conjugate quatemions matrix
inequality of the trace of quatemionic matrix
positive definite matrix
subposifive definite matrix