English

Abelian Endoregular Modules

Rings and Algebras 2019-03-12 v1

Abstract

In this paper, we introduce the notion of abelian endoregular modules as those modules whose endomorphism rings are abelian von Neumann regular. We characterize an abelian endoregular module MM in terms of its MM-generated submodules. We prove that if MM is an abelian endoregular module then so is every MM-generated submodule of MM. Also, the case when the (quasi-)injective hull of a module as well as the case when a direct sum of modules is abelian endoregular are presented. At the end, we study abelian endoregular modules as subdirect products of simple modules.

Keywords

Cite

@article{arxiv.1903.03868,
  title  = {Abelian Endoregular Modules},
  author = {Mauricio Medina-Bárcenas and Hanna Sim},
  journal= {arXiv preprint arXiv:1903.03868},
  year   = {2019}
}

Comments

17 pages

R2 v1 2026-06-23T08:03:10.933Z