2 papers
math.RA2026
Lie triple 2-algebras
Tao Zhang, Zhang-Ju Liu
We invent a new cohomology theory for Lie triple algebras. Using this cohomology, we introduce the notions of 2-term -triple algebras and Lie triple 2-algebras. We prove…
math-ph2025
Poisson homogeneous spaces of Poisson 2-groups
Honglei Lang, Zhangju Liu
Drinfeld classified Poisson homogeneous spaces of a Poisson Lie group in terms of Dirac structures of the Lie bialgebra. In this paper, we study homogeneous spaces of a 2-group and…