Further characterizations of the weak core inverse of matrices and the weak core matrix

The present paper is devoted to characterizing the weak core inverse and the weak core matrix using the core-EP decomposition. Some new characterizations of the weak core inverse are presented by using its range space, null space and matrix equations. Additionally, we give several new representation...

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Bibliographic Details
Main Authors: Zhimei Fu, Kezheng Zuo, Yang Chen
Format: Article
Language:English
Published: AIMS Press 2022-01-01
Series:AIMS Mathematics
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/math.2022200?viewType=HTML