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Lie Derivations of Triangular Algebras
Authors:Wai-Shun Cheung
Affiliation:Centro de Estruturas Lineares , Combinatórias Universidade , Lisboa Av. Prof. Gama Pinto 2, Lisboa, 1649-003, Portugal
Abstract:We investigate Lie derivations on a class of algebras called triangular algebras. In particular, we give sufficient conditions such that every Lie derivation on such an algebra is a sum of derivation on and a mapping from to its centre.
Keywords:Triangular Algebra  Lei Derivation, Derivation  1991 Mathematics Subject Classifications: Primary 16w25  Secondary 15a78, 17a36, 17b60
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