%0 Journal Article %T Remarks on Leibniz algebras %A Yunhe Sheng %A Zhangju Liu %J Mathematics %D 2014 %I arXiv %X In this paper, first we construct a Lie 2-algebra associated to every Leibniz algebra via the skew-symmetrization. Furthermore, we introduce the notion of the naive representation for a Leibniz algebra in order to realize the abstract operations as a concrete linear operation. At last, we study some properties of naive cohomologies. %U http://arxiv.org/abs/1408.2225v1