Star partial order in indefinite inner product spaces
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Date
2022
Authors
Stanišev, Ivana
Journal Title
Journal ISSN
Volume Title
Publisher
Taylor & Francis
Source
Quaestiones Mathematicae
Volume
45
Issue
2
Abstract
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.
Description
Keywords
Moore-Penrose inverse, Indefinite inner product, adjoint, partial orders, star partial orders
Citation
DOI
10.2989/16073606.2020.1851310
Scopus
ISSN
1607-3606
ISBN
License
ARR