Group Rings that are Additively Generated by Idempotents and Units
Rings and Algebras
2009-04-07 v1
Abstract
We study clean group rings and also the group rings whose every element is a sum of two units. We also prove that if R is an Abelian exchange ring and G is a locally finite group, then the group ring RG has stable range one.
Cite
@article{arxiv.0904.0861,
title = {Group Rings that are Additively Generated by Idempotents and Units},
author = {Dinesh Khurana and Chanchal Kumar},
journal= {arXiv preprint arXiv:0904.0861},
year = {2009}
}
Comments
5 pages