Moore-Penrose Inverse in Indefinite Inner Product Spaces

被引:1
|
作者
Radojevic, Ivana M. [1 ]
Djordjevic, Dragan S. [2 ]
机构
[1] Univ Belgrade, Tech Fac Bor, Vojske Jugoslavije 12, Bor 19210, Serbia
[2] Univ Nis, Fac Sci & Math, Dept Math, Visegradska 33, Nish 18000, Serbia
关键词
Moore-Penrose inverse; indefinite inner product; adjoint; linear relation; SEMIDEFINITE INVARIANT SUBSPACES; HYPONORMAL MATRICES;
D O I
10.2298/FIL1712847R
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We present the definition and some properties for the Moore-Penrose inverse in possibly degenerate indefinite inner product spaces. The extensions of appropriate results, given for matrices in Euclidean and nondegenerate indefinite inner product spaces are established. All this is done by using the concept of linear relations.
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页码:3847 / 3857
页数:11
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