Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4602556 | Linear Algebra and its Applications | 2009 | 4 Pages |
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 for such graded Lie algebras.
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