复亚正定矩阵和U_x-广义正定矩阵的推广  

Generalization of the reply positive definite matrices and U_x-generalized positive definite matrices

作　　者：杜君花[1] 杨新松[1] 于丽梅[1] 

机构地区：[1]哈尔滨理工大学应用科学学院

出　　处：《高师理科学刊》2008年第2期28-31,共4页Journal of Science of Teachers＇College and University

摘　　要：在复亚正定矩阵和Ux-广义正定矩阵的基础上,对正定矩阵进行了进一步的推广,研究讨论了Ux-复亚广义正定矩阵和U1x-广义正定矩阵及U2x-广义正定矩阵的定义及其性质,并给出了若干等价条件.Generalized further positive definite matrices on the base of reply positive definite matrices and Ux -generalized positive definite matrices, studied and discussed the definitions and properties of Ux -reply generalized positive definite matrices and U1x -generalized positive definite matrices and U2x -generalized positive definite matrices, and given some equivalent conditions.

关 键 词：复亚正定矩阵 Ux-广义正定矩阵 Ux-复亚广义正定矩阵 U1x-广义正定矩阵 U2x-广义正定矩阵 

分 类 号：O186.14[理学—数学]