Further properties and representations of the W-weighted m-weak group inverse

Bibliographic Details
Title: Further properties and representations of the W-weighted m-weak group inverse
Authors: Gao, Jiale, Wang, Qing-Wen, Zuo, Kezheng
Publication Year: 2023
Collection: Mathematics
Subject Terms: Mathematics - Rings and Algebras, Mathematics - Functional Analysis, 15A09, 15A24
More Details: The purpose of this paper is to explore more properties and representations of the W-weighted m-weak group (in short, W-m-WG) inverse. We first explore an interesting relation between two projectors with respect to the W-m-WG inverse. Then, the W-m-WG inverse is represented by various generalized inverses including W-weighted Drazin inverse, W-weighted weak group inverse, W-weighted core inverse, etc. We also give three concise explicit expressions for the W-m-WG inverse. Moreover, a canonical form of the W-m-WG inverse is presented in terms of the singular value decomposition. Finally, several numerical examples are designed to illustrate some results given in the paper.
Comment: 20 pages, 0 figure
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2312.10704
Accession Number: edsarx.2312.10704
Database: arXiv
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