可补为自共轭2×2分块算子矩阵  

Completing a Self Adjoint 2×2 Block Matrix of Operators

作　　者：李绍宽[1] 

机构地区：[1]中国纺织大学基础部

出　　处：《纺织高校基础科学学报》1998年第1期7-10,共4页Basic Sciences Journal of Textile Universities

摘　　要：给出了缺项算子矩阵Ｌ＝ＡＢＣ？可补为可逆自共轭算子，且Ｌ－１＝＊＊＊Ｄ的条件，而且给出了问题的全部解．In this paper,it was given that the conditions for a 2×2 block matrix of operators L=AB C?can be completed into a invertible self adjoint operator with L -1 =** *D.In the proof, the all solutions of problem are obtained.

关 键 词：缺项算子矩阵 自共轭 算子 正定算子 

分 类 号：O177.1[理学—数学]