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math.RA2013
Group rings with Lie metabelian set of symmetric elements
Osnel Broche, Ángel del Río, Manuel Ruiz
Let be a commutative ring of characteristic zero and an arbitrary group. In the present paper we classify the groups for which the set of symmetric elements with respec…
math.RA2008
Antisymmetric Elements in Group Rings II
O. Broche, E. Jespers, C. Polcino Milies +1
Let be a commutative ring, a group and its group ring. Let $\vp : RG\to RG$ denote the -linear extension of an involution $\vp$ defined on . An element in $R…