摘要
受文献[1],[2],[3]等的启发,进一步推广了广义正定矩阵A∈PB+的定义,得出了更广义的正定矩阵的若干性质,进一步得到了行列式的一些不等式.
An introduction to the generalized positive definte matrices is given,and its simple properties are representend. Further more, we obtain some inequalities for determinant of generalized positive matices are obtained.
出处
《甘肃联合大学学报(自然科学版)》
2007年第4期40-42,共3页
Journal of Gansu Lianhe University :Natural Sciences
基金
重庆市教科院教育规划课题(04-GJ-057)
关键词
正定矩阵
广义正定矩阵
亚正定矩阵
行列式
positive definite matrix
generalized positive definite matrix
metapositive definite matrices
determinant