Baer and quasi-Baer properties of group rings
Baer and quasi-Baer properties of group rings
Abstract A ring R is said to be a Baer (respectively, quasi-Baer) ring if the left annihilator of any nonempty subset (respectively, any ideal) of R is generated by an idempotent. It is first proved that for a ring R and a group G , if a group ring RG …