Cohomologies of a Lie algebra with a derivation and applications

R Tang, Y Frégier, Y Sheng - Journal of Algebra, 2019 - Elsevier
The main object of study of this paper is the notion of a Lie Der pair, ie a Lie algebra with a
derivation. We introduce the concept of a representation of a Lie Der pair and study the …

Non-abelian extensions of Rota-Baxter Lie algebras and inducibility of automorphisms

SK Mishra, A Das, SK Hazra - Linear Algebra and its Applications, 2023 - Elsevier
Abstract A Rota-Baxter Lie algebra g T is a Lie algebra g equipped with a Rota-Baxter
operator T: g→ g. In this paper, we consider non-abelian extensions of a Rota-Baxter Lie …

Automorphisms of extensions of Lie-Yamaguti algebras and inducibility problem

S Goswami, SK Mishra, G Mukherjee - Journal of Algebra, 2024 - Elsevier
Lie-Yamaguti algebras generalize both the notions of Lie algebras and Lie triple systems. In
this paper, we consider the inducibility problem for automorphisms of Lie-Yamaguti algebra …

Purely Hom-Lie bialgebras

L Cai, Y Sheng - Science China Mathematics, 2018 - Springer
In this paper, we first show that there is a Hom-Lie algebra structure on the set of (σ, σ)-
derivations of an associative algebra. Then we construct the dual representation of a …

Crossed modules, non-abelian extensions of associative conformal algebras and Wells exact sequences

B Hou, J Zhao - arXiv preprint arXiv:2211.10842, 2022 - arxiv.org
In this paper, we introduce the notions of crossed module of associative conformal algebras,
2-term strongly homotopy associative conformal algebras, and discuss the relationship …

Cohomologies, non-abelian extensions and Wells exact sequences of λ-differential pre-Lie algebras

Q Sun, QW Zhu - Journal of Geometry and Physics, 2024 - Elsevier
The purpose of the present paper is to study cohomologies and non-abelian extensions of λ-
differential pre-Lie algebras. First, we consider representations and cohomologies of λ …

Crossed Modules and Non-Abelian Extensions of Differential Leibniz Conformal Algebras.

H Wu, S Guo, X Zhang - Axioms (2075-1680), 2024 - search.ebscohost.com
In this paper, we introduce two-term differential L eib∞-conformal algebras and give
characterizations of some particular classes of such two-term differential L eib∞-conformal …

A unified extension theory of Rota-Baxter algebras, dendriform algebras, and a fundamental sequence of Wells

A Das, N Rathee - arXiv preprint arXiv:2206.09019, 2022 - arxiv.org
A Rota-Baxter algebra $ A_R $ is an algebra $ A $ equipped with a distinguished Rota-
Baxter operator $ R $ on it. Rota-Baxter algebras are closely related to dendriform algebras …

[PDF][PDF] Abelian extensions of Lie triple systems with derivations

X Wu, Y Ma, L Chen - Electron. Rese. Arch, 2022 - aimspress.com
Abelian extensions of Lie triple systems with derivations Page 1 http://www.aimspress.com/journal/era
ERA, 30(3): 1087–1103. DOI: 10.3934/era.2022058 Received: 22 July 2021 Revised: 29 …

2-term averaging L∞-algebras and non-abelian extensions of averaging Lie algebras

A Das, S Sen - Journal of Algebra, 2024 - Elsevier
In recent years, averaging operators on Lie algebras (also called embedding tensors in the
physics literature) and associated tensor hierarchies have formed an efficient tool for …