When is $(A+B)^{\dagger}=A^{\dagger}+B^{\dagger}$?
Functional Analysis
2020-05-18 v1
Authors:
K. C. Sivakumar
Abstract
We address the question as to when it is true that (A+B)†=A†+B†, where † denotes the Moore-Penrose inverse. A similar question is addressed for the group inverse.
Cite
@article{arxiv.2005.07309,
title = {When is $(A+B)^{\dagger}=A^{\dagger}+B^{\dagger}$?},
author = {K. C. Sivakumar},
journal= {arXiv preprint arXiv:2005.07309},
year = {2020}
}
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