6533b851fe1ef96bd12aa105

RESEARCH PRODUCT

Lie nilpotence of group rings

Sudarshan K. SehgalAntonio Giambruno

subject

Discrete mathematicsPure mathematicsAlgebra and Number TheoryRepresentation of a Lie groupTriple systemSimple Lie groupAdjoint representationSkew-symmetric matrixWeightGroup algebraGroup ringMathematics

description

Let FG be the group algebra of a group G over a field F. Denote by ∗ the natural involution, (∑fi gi -1. Let S and K denote the set of symmetric and skew symmetric and skew symmetric elements respectively with respect to this involutin. It is proved that if the characteristic of F is zero p≠2 and G has no 2-elements, then the Lie nilpotence of S or K implies the Lie nilpotence of FG.

https://doi.org/10.1080/00927879308824797