RIS ID
25562
Abstract
We show that if g is a finite dimensional real Lie algebra, then g has cohomological dimension cd(g) = dim(g) - 1 if and only if g is a unimodular extension of the two-dimensional non-Abelian Lie algebra aff.
COinS
Publication Details
Armstrong, G. F., Cairns, G. & Kim, G. (1999). Lie algebras of cohomological codimension one. Proceedings of the American Mathematical Society, 127 (3), 709-714.