
Journal of Lie Theory 19 (2009), No. 2, 391394 Copyright Heldermann Verlag 2009 Nilpotent Lie Algebras without Qstructures Hatem Hamrouni Department of Mathematics, Faculty of Sciences, Route Soukra  B.P. 1171, 3000 Sfax, Tunisia hatemhhamrouni@voila.fr Salah Souissi Department of Mathematics, Faculty of Sciences, Route Soukra  B.P. 1171, 3000 Sfax, Tunisia We give a list of examples of non isomorphic ndimensional nilpotent Lie algebras without Qstructures, for all n≥7. Keywords: Nilpotent Lie group, rational structure. MSC: 22E40 [ Fulltextpdf (198 KB)] for subscribers only. 