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利用实对称矩阵的半正定之等价条件给出了复正半定矩阵的几个等价条件。
Some equivalent representations of complex positive semi definite matrices are given by using equivalent conditions of positive semi definite of real symmetric matrix.
当引入广义正定复矩阵这个概念之后，也应该讨论它相应的性质与结构，这对丰富矩阵论的内容无疑是有意义的。
To in this paper, the definition of complex generalized positive definite matrix is given, its fundamental properties are studied, and its equivalent characteristics are established.
正定复矩阵是矩阵论中的一个重要概念，人们已经掌握了它的若干性质与结构。
In this paper, some important inequalities on norm of determinent of complex positive definite matrix and its Schur complement are obtained.
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