Weak group inverse

In this paper, we introduce the weak group inverse (called as the WG inverse in the present paper) for square complex matrices of an arbitrary index, and give some of its characterizations and properties. Furthermore, we introduce two orders: one is a pre-order and the other is a partial order, and...

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Bibliographic Details
Main Authors: Wang Hongxing, Chen Jianlong
Format: Article
Language:English
Published: De Gruyter 2018-10-01
Series:Open Mathematics
Subjects:
Online Access:https://doi.org/10.1515/math-2018-0100