English
Related papers

Related papers: Para-Kahler hom-Lie algebroids

200 papers

In this paper, we introduce the notions of pseudo-Riemannian, para-Hermitian and para- Kahler structures on hom-Lie algebras. In addition, we present the characterization of these structures. Also, we provide an example including these…

Differential Geometry · Mathematics 2016-07-13 E. Peyghan , L. Nourmohammadifar

The aim of this paper is to develop the theory of Hom-coalgebras and related structures. After reviewing some key constructions and examples of quasi-deformations of Lie algebras involving twisted derivations and giving rise to the class of…

Rings and Algebras · Mathematics 2008-11-24 Abdenacer Makhlouf , Sergei Silvestrov

We study Lie algebras admitting para-K\"ahler and hyper-para-K\"ahler structures. We give new characterizations of these Lie algebras and we develop many methods to build large classes of examples. Bai considered para-K\"ahler Lie algebras…

Differential Geometry · Mathematics 2013-12-10 Saïd Benayadi , Mohamed Boucetta

In this paper, we study representations of Hom-Lie algebroids, give some properties of Hom-Lie algebroids and discuss equivalent statements of Hom-Lie algebroids. Then, we prove that two known definitions of Hom-Lie algebroids can be…

Rings and Algebras · Mathematics 2018-09-07 Zhen Xiong

We define hom-Lie algebroids, a definition that may seem cumbersome at first, but which is justified, first, by a one-to-one corespondence with hom-Gerstenhaber algebras, a notion that we also introduce, and several examples, including…

Differential Geometry · Mathematics 2015-06-12 Camille Laurent-Gengoux , Joana Teles

The paper studies the structure of restricted hom-Lie algebras. More specifically speaking, we first give the equivalent definition of restricted hom-Lie algebras. Second, we obtain some properties of $p$-mappings and restrictable hom-Lie…

Rings and Algebras · Mathematics 2015-10-07 Baoling Guan , Liangyun Chen

The goal of this paper is to develop the theory of Courant algebroids with integrable para-Hermitian vector bundle structures by invoking the theory of Lie bialgebroids. We consider the case where the underlying manifold has an almost…

Differential Geometry · Mathematics 2025-01-08 Aidan Patterson

$k$-Para-K\"ahler Lie algebras are a generalization of para-K\"ahler Lie algebras $(k=1)$ and constitute a subclass of $k$-symplectic Lie algebras. In this paper, we show that the characterization of para-K\"ahler Lie algebras as left…

Differential Geometry · Mathematics 2020-10-30 Hamid Abchir , Ilham Ait Brik , Mohamed Boucetta

The purpose of this paper is to study deformation theory of Hom-associative algebra morphisms and Hom-Lie algebra morphisms. We introduce a suitable cohomology and discuss Infinitesimal deformations, equivalent deformations and…

Rings and Algebras · Mathematics 2017-10-23 Anja Arfa , Nizar Ben Fraj , Abdenacer Makhlouf

Our purpose in this paper is the generalization of the notions of quadratic and symplectic structures to the case of 3-(Hom)-$\rho$-Lie algebras. We describe some properties of them by expressing the related lemmas and theorems. Also, we…

Rings and Algebras · Mathematics 2021-08-12 Zahra Bagheri , Esmaeil Peyghan

The purpose of this paper is to study quadratic color Hom-Lie algebras. We present some constructions of quadratic color Hom-Lie algebras which we use to provide several examples. We describe $T^\ast$-extensions and central extensions of…

Rings and Algebras · Mathematics 2012-04-24 F. Ammar , I. Ayadi , S. Mabrouk , A. Makhlouf

The aim of this paper is to give a survey of nonassociative Hom-algebra and Hom-superalgebra structures. The main feature of these algebras is that the identities defining the structures are twisted by homomorphisms. We discuss…

Rings and Algebras · Mathematics 2010-01-26 Abdenacer Makhlouf

In this paper, we first introduce the notion of Hom-left-symmetric conformal bialgebras and show some nontrivial examples. Also, we present construction methods of matched pairs of Hom-Lie conformal algebras and Hom-left-symmetric conformal…

Rings and Algebras · Mathematics 2018-07-31 Shuangjian Guo , Xiaohui Zhang , Shengxiang Wang

The goal of this paper is to develop the theory of Courant algebroids with integrable para-Hermitian vector bundle structures by invoking the theory of Lie bialgebroids. We consider the case where the underlying manifold has an almost…

Differential Geometry · Mathematics 2025-02-04 Aidan Patterson

Complex and Hermitian structures on hom-Lie algebras are introduced and some examples of these structures are presented. Also, it is shown that there not exists a proper complex (Hermitian) home-Lie algebra of dimension two. Then using a…

Rings and Algebras · Mathematics 2016-10-26 E. Peyghan , L. Nourmohammadifar

In this paper, we introduce the notion of a pre-symplectic algebroid, and show that there is a one-to-one correspondence between pre-symplectic algebroids and symplectic Lie algebroids. This result is the geometric generalization of the…

Differential Geometry · Mathematics 2018-03-28 Jiefeng Liu , Yunhe Sheng , Chengming Bai

In this paper, we consider compatible Hom-Lie algebras as a twisted version of compatible Lie algebras. Compatible Hom-Lie algebras are characterized as Maurer-Cartan elements in a suitable bidifferential graded Lie algebra. We also define…

Rings and Algebras · Mathematics 2023-08-16 Apurba Das

The purpose of this paper is to introduce Hom-alternative algebras and Hom-Jordan algebras. We discuss some of their properties and provide construction procedures using ordinary alternative algebras or Jordan algebras. Also, we show that a…

Rings and Algebras · Mathematics 2009-09-03 Abdenacer Makhlouf

The aim of this paper is to introduce and study quadratic Hom-Lie algebras, which are Hom-Lie algebras with symmetric invariant nondegenerate bilinear forms. We provide several constructions leading to examples and extend the double…

Rings and Algebras · Mathematics 2010-09-23 Saïd Benayadi , Abdenacer Makhlouf

In this paper, we generalize all the results obtained on para-K\"ahler Lie algebras in Journal of Algebra {\bf 436} (2015) 61-101 to para-K\"ahler Lie algebroids. In particular, we study exact para-K\"ahler Lie algebroids as a…

Differential Geometry · Mathematics 2016-11-01 Saïd Benayadi , Mohamed Boucetta
‹ Prev 1 2 3 10 Next ›