Drazin Invertibility of Product and Difference of Idempotents in a Ring

Abstract

In this paper, several equivalent conditions on the Drazin invertibility of product and difference of idempotents are obtained in a ring. Some results in Banach algebra are extended to the ring case.

8 pages

Cited by in corpus (1)

• Moore-Penrose Invertibility of Differences and Products of Projections in Rings with Involution