English

An idempotent ring cannot be Morita equivalent to its ideal

Rings and Algebras 2025-11-25 v1

Abstract

In this note it is proven that an idempotent ring cannot be Morita equivalent to its idempotent proper ideal.

Cite

@article{arxiv.2511.17521,
  title  = {An idempotent ring cannot be Morita equivalent to its ideal},
  author = {Kristo Väljako},
  journal= {arXiv preprint arXiv:2511.17521},
  year   = {2025}
}
R2 v1 2026-07-01T07:49:13.957Z