亚正定矩阵的广义Hadamard不等式的改进  

The Improvement for Hadamard's Inequality of Metapositive Definite Matrix

作　　者：李衍禧[1] 

机构地区：[1]潍坊学院,山东潍坊261061

出　　处：《潍坊学院学报》2008年第2期96-99,共4页Journal of Weifang University

摘　　要：研究了亚正定矩阵的广义Hadamard不等式,得到了局部亚正定矩阵的广义Hadamard不等式和反向Hadamard不等式,改进了现有结论。In this paper,Hadamard s inequality of metapositive definite matrix is studied,generalized Hadamard s inequality and Hadamard s anti-inequality of locally metapositive definite matrix are obtened,and the known conclusions are improved.

关 键 词：亚正定矩阵 Shur补 HADAMARD不等式 

分 类 号：O151.21[理学—数学]