3 papers
math.CT2025
Representations over diagrams of abelian categories II: Abelian model structures
Zhenxing Di, Liping Li, Li Liang +1
This is the second paper in a series on representations over diagrams of abelian categories. We show that, under certain conditions, a compatible family of abelian model categories…
math.RT2025
Sheaves of modules on atomic sites and discrete representations of topological groups
Zhenxing Di, Liping Li, Li Liang +1
The main goal of this paper is to establish close relations among sheaves of modules on atomic sites, representations of categories, and discrete representations of topological gro…
math.RT2024
Flat model structures and Gorenstein objects in functor categories
Zhenxing Di, Liping Li, Li Liang +1
We construct a flat model structure on the category of additive functors from a small preadditive category satisfying certain conditi…