Additive results of group inverses in Banach algebras
Functional Analysis
2024-02-27 v1 Rings and Algebras
Abstract
In this paper, we present new presentations of group inverse for the sum of two group invertible elements in a Banach algebra. We then apply these results to block complex matrices. The group invertibility of certain block complex matrices is thereby obtained.
Cite
@article{arxiv.2402.15841,
title = {Additive results of group inverses in Banach algebras},
author = {Dayong Liu and Huanyin Chen},
journal= {arXiv preprint arXiv:2402.15841},
year = {2024}
}
Comments
12 pages