Gradings by Groups on Graded Cartan Type Lie Algebras.

Authors: Jason McGraw
Subjects: Rings and Algebras
link: http://arxiv.org/abs/1002.4893
Abstract

In this paper we describe all gradings by abelian groups without elements of
order p, where p > 2 is the characteristic of the base field, on the simple
graded Cartan type Lie algebras.