Para-Kähler hom-Lie algebras of dimension 2

Document Type : Original Article

Authors

1 Department of Mathematics, Faculty of Science, Arak university, Arak, Iran

2 Department of Mathematics, Faculty of Science, Arak University Arak, 38156-8-8349, Iran.

Abstract

In [12], authors introduced some geometric concepts such as (almost) product, para-complex, para-Hermitian and para-Kähler structures for hom-Lie algebras and they presented an example of a 4-dimensional hom-Lie algebra, which contains these concepts. In this paper, we classify two-dimensional hom-Lie algebras containing these structures. In particular, we show that there doesn't exist para-Kahler proper hom-Lie algebra of dimension 2.

Keywords