摘要
在复内积空间引进一般正定矩阵的定义，讨论其性质。
We investigate a positive definite matrix in complex inner product space, and present four equivalent representations of the matrix as well as some judging criterions.
出处
《中山大学学报论丛》
1996年第5期106-109,共4页
Supplement to the Journal of Sun Yatsen University
关键词
HERMITE矩阵
酉矩阵
正定矩阵
＊相合
T相合
严格占优矩阵
Hermite matrix
U matrix
positive definite matrix
the * congruence
a strictly diagonally dominate matrix
