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.
@article{bwmeta1.element.doi-10_1515_amsil-2016-0017,
author = {Amir Hosein Mokhtari and Fahimeh Moafian and Hamid Reza Ebrahimi Vishki},
title = {Lie Derivations on Trivial Extension Algebras},
journal = {Annales Mathematicae Silesianae},
volume = {31},
year = {2017},
pages = {141-153},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.doi-10_1515_amsil-2016-0017}
}
Amir Hosein Mokhtari; Fahimeh Moafian; Hamid Reza Ebrahimi Vishki. Lie Derivations on Trivial Extension Algebras. Annales Mathematicae Silesianae, Tome 31 (2017) pp. 141-153. http://gdmltest.u-ga.fr/item/bwmeta1.element.doi-10_1515_amsil-2016-0017/