INVERTIBLE COMPLETIONS OF OPERATOR MATRICES

被引:61
|
作者
TAKAHASHI, K [1 ]
机构
[1] HOKKAIDO UNIV,DEPT MATH,SAPPORO,HOKKAIDO 060,JAPAN
关键词
MSC:; 47A10; 47A55;
D O I
10.1007/BF01299969
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Given operators A, B and C, some conditions are given for the existence of an operator X such that the 2 X 2 operator matrix M(X) = ((A C)(X B)) is invertible.
引用
收藏
页码:355 / 361
页数:7
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