Representations of the Drazin inverse involving idempotents in a ring
Rings and Algebras
2013-07-26 v1
Abstract
We present some formulae for the Drazin inverse of difference and product of idempotents in a ring. A number of results of bounded linear operators in Banach spaces are extended to the ring case.
Cite
@article{arxiv.1307.6623,
title = {Representations of the Drazin inverse involving idempotents in a ring},
author = {Huihui Zhu and Jianlong Chen},
journal= {arXiv preprint arXiv:1307.6623},
year = {2013}
}
Comments
11 pages