More non semigroup Lie gradings
Rings and Algebras
2008-09-29 v1
Abstract
This note is devoted to the construction of two very easy examples, of respective dimensions 4 and 6, of graded Lie algebras whose grading is not given by a semigroup, the latter one being a semisimple algebra. It is shown that 4 is the minimal possible dimension.
Cite
@article{arxiv.0809.4547,
title = {More non semigroup Lie gradings},
author = {Alberto Elduque},
journal= {arXiv preprint arXiv:0809.4547},
year = {2008}
}
Comments
4 pages