Star partial order in indefinite inner product spaces

被引：0
|
作者：
Stanisev, Ivana M. [1 ]
机构：
[1] Univ Belgrade, Tech Fac Bor, Vojske Jugoslavije 12, Bor 19210, Serbia
来源：
QUAESTIONES MATHEMATICAE | 2022年 / 45卷 / 02期
关键词：
Moore-Penrose inverse; indefinite inner product; adjoint; partial orders; star partial orders;
D O I：
10.2989/16073606.2020.1851310
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We define the star partial order for matrices in spaces with an indefinite inner product. We also give a characterization of that order in terms of matrices and their Moore-Penrose inverses. Finally, some interesting properties are shown.
引用
收藏
页码：213 / 221
页数：9
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