2 papers
math.RA2008
Normality in group rings
V. A. Bovdi, S. Siciliano
Let be the group ring of a group over a commutative ring with unity. The rings are described for which for all , where \qua…
math.RA2007
Group identities on the units of algebraic algebras with applications to restricted enveloping algebras
Eric Jespers, David Riley, Salvatore Siciliano
An algebra is called a GI-algebra if its group of units satisfies a group identity. We provide positive support for the following two open problems. 1. Does every algebraic GI-alge…