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摘要: |
给出了局部Hermite阵的概念 ,利用它研究了复正定矩阵的Schur补的正定性 ,并建立了一系列行列式不等式 ,改进并推广了Minkowski,Ostrowski_Taussky ,屠伯埙 ,李炯生等的一些著名结果。 |
关键词: 复正定矩阵,Schur补,局部Hermite阵,行列式,不等式 |
DOI: |
分类号:O151.21 |
基金项目:重庆市教委科学基金资助项目 |
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Schur Complement of Complex Positive Definite Matrix and Determinant Theory |
YUAN Hui_ping
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Abstract: |
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 |
Key words: complex positive definite matrix,Schur complement,local Hermite matrix,determinant,inequation |