collaborators

5 papers

math.RA2025

Extending structures for pre-Poisson algebras and pre-Poisson bialgebras

Qianwen Zhu, Guilai Liu, Qinxiu Sun

In this paper, we explore the extending structures problem by the unified product for pre-Poisson algebras. In particular, the crossed product and the factorization problem are inv…

math.RA2024

Non-abelian extensions of Lie triple systems and Wells exact sequences

Qinxiu Sun, Shuangjian Guo

In this paper, we investigate non-abelian extensions and inducibility of pairs of automorphisms of Lie triple systems. First, we introduce non-abelian cohomology groups and classif…

math.RA2024

Non-abelian extensions of relative Rota-Baxter Lie algebras and Wells type exact sequences

Qinxiu Sun, Qianwen Zhu

In this paper, we explore non-abelian extensions of relative Rota-Baxter Lie algebras and classify the non-abelian extensions by introducing the non-abelian second cohomology group…

math.RA2024

Non-abelian extensions and Wells exact sequences of Lie-Yamaguti algebras

Qinxiu Sun, Zhen Li

The goal of the present paper is to investigate non-abelian extensions of Lie-Yamaguti algebras and explore extensibility of a pair of automorphisms about a non-abelian extension o…

math.RA2024

Cohomologies, non-abelian extensions and Wells sequences of lambda-weighted Rota-Baxter Lie coalgebras

Qinxiu Sun, Zhen Li

In this paper, we investigate cohomologies and non-abelian extensions of lambda-weighted Rota-Baxter Lie coalgebras. First, we consider Lie comodules and cohomologies of lambda-wei…