English

On idempotent stable range one matrices

Rings and Algebras 2022-01-13 v2

Abstract

We characterize the idempotent stable range one 2×22\times 2 matrices over commutative rings and in particular, the integral matrices with this property. Several special cases and examples complete the subject.

Keywords

Cite

@article{arxiv.2103.08944,
  title  = {On idempotent stable range one matrices},
  author = {Grigore Calugareanu and Horia F. Pop},
  journal= {arXiv preprint arXiv:2103.08944},
  year   = {2022}
}
R2 v1 2026-06-24T00:13:44.993Z