Group Rings that are Additively Generated by Idempotents and Units
classification
🧮 math.RA
keywords
groupringsringunitsabelianadditivelycleanelement
read the original 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.
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