The concept of local Hermite mafrix is given. The positive definite properties of schur complement for complex positive definite matrix are discussed by using the concept, their some determinantal inequations are established, a few results of recent resea
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袁晖坪.复正定矩阵的Schur补及行列式理论[J].重庆工商大学学报(自然科学版),2000,(3): YUAN Hui_ping. Schur Complement of Complex Positive Definite Matrix and Determinant Theory[J]. Journal of Chongqing Technology and Business University(Natural Science Edition),2000,(3):