Group gradings on simple Lie algebras of type A in positive characteristic
published by Mikhail Kotchetov
in 2007
and research's language is
English
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Abstract in English
In this paper we consider gradings by a finite abelian group $G$ on the Lie algebra $mathfrak{sl}_n(F)$ over an algebraically closed field $F$ of characteristic different from 2 and not dividing $n$.