摘要
对复正定矩阵的研究，得到了复正定矩阵的合同标准形和复正定矩阵Ｋｒｏｎｅｃｋｅｒ积、Ｈａｂａｍａｒｄ积正定性的充要条件。
In this paper we study The congruence normal form, the positive definiteness of Kronecker product and Hadamard product for the complex positive definite matrices were studied.
关键词
矩阵
正定矩阵
复正定矩阵
real positive definite symmetric matrix, Hermitian positive definite matrix, complex positive definite matrix, congruence normal form, generalized eigenvalie.
