International Journal of Mathematics and Mathematical Sciences
Volume 2008 (2008), Article ID 805305, 12 pages
doi:10.1155/2008/805305
Research Article

Adjoint and Trivial Cohomologies of Nilpotent Complex Lie Algebras of Dimension 7

L. Magnin

Institut Mathématique de Bourgogne, UMR CNRS 5584, Université de Bourgogne, BP 47870, 21078 Dijon Cedex, France

Received 8 May 2008; Accepted 19 August 2008

Academic Editor: Aloys Krieg

Copyright © 2008 L. Magnin. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Abstract

We present tables for adjoint and trivial cohomologies of complex nilpotent Lie algebras of dimension 7. Attention is paid to quadratic Lie algebras, Poincaré duality, and harmonic cocycles.