Further characterizations of the weak group inverse of matrices and the weak group matrix
This paper is devoted to consider some new characteristics and properties of the weak group inverse and the weak group matrix. First, we characterize the weak group inverse of a square matrix based on its range space and null space. Also several different characterizations of the weak group inverse...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
AIMS Press
2021-06-01
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Series: | AIMS Mathematics |
Subjects: | |
Online Access: | https://www.aimspress.com/article/doi/10.3934/math.2021542?viewType=HTML |