Answers are grounded in this paper and cite their sources.
A ring is called strongly clean if every element is the sum of an idempotent and a unit which commute. These rings are shown to be a natural generalization of the strongly π-regular rings, and several properties of strongly π-regular rings are extended, including their relationship to Fitting's lemma.
No takes yet. Share an insight, caveat, or question.
W. K. Nicholson (1999) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: