Lie derivations on trivial extension algebras



Abstract

In this paper we provide some conditions under which a Lie derivation on a trivial extension algebra is proper, that is, it can be expressed as a sum of a derivation and a center valued map vanishing at commutators. We then apply our results for triangular algebras. Some illuminating examples are also included.


Keywords

derivation; Lie derivation; trivial extension algebra; triangular algebra

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Published : 2016-12-18


MokhtariA. H., MoafianF., & VishkiH. R. E. (2016). Lie derivations on trivial extension algebras. Annales Mathematicae Silesianae, 31, 141-153. Retrieved from https://journals.us.edu.pl/index.php/AMSIL/article/view/13946

Amir Hosein Mokhtari 
Department of Pure Mathematics, Ferdowsi University of Mashhad, Iran  Iran, Islamic Republic of
Fahimeh Moafian 
Department of Pure Mathematics, Ferdowsi University of Mashhad, Iran  Iran, Islamic Republic of
Hamid Reza Ebrahimi Vishki  vishki@um.ac.ir
Department of Pure Mathematics & Center of Excellence in Analysis on Algebraic Structures (CEAAS), Ferdowsi University of Mashhad, Iran  Iran, Islamic Republic of



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