Representations and Cohomology of n-ary multiplicative Hom-Nambu-Lie algebras
arXiv:1010.5896 · doi:10.1016/j.geomphys.2011.04.022
Abstract
The aim of this paper is to provide cohomologies of -ary Hom-Nambu-Lie algebras governing central extensions and one parameter formal deformations. We generalize to -ary algebras the notions of derivations and representation introduced by Sheng for Hom-Lie algebras. Also we show that a cohomology of -ary Hom-Nambu-Lie algebras could be derived from the cohomology of Hom-Leibniz algebras.