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Journal of Lie Theory 15 (2005), No. 1, 249--260 Copyright Heldermann Verlag 2005 Nilpotent Lie Algebras of Maximal Rank and of Kac-Moody Type D4(3) D. Fernández-Ternero Dep. Geometría y Topología, Facultad de Matemáticas, Universidad de Sevilla, 41080 Sevilla, Spain desamfer@us.es [Abstract-pdf] Let $\frak g$ be the Kac-Moody algebra associated with the twisted affine Cartan matrix $D_4^{(3)}$. Each nilpotent Lie algebra of maximal rank and of type $D_4^{(3)}$ is isomorphic to a quotient of the positive part of $\frak g$. We determine the isomorphism classes of nilpotent Lie algebras of maximal rank and of type $D_4^{(3)}$. Keywords: Nilpotent, maximal rank, Kac-Moody algebras. MSC: 17B30; 17B67 [Fulltext-pdf (231 KB)] [Fulltext-ps (291 KB)] for subscribers only. |