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math.RT2024
Constructions of Waldhausen categories via Grothendieck opfibrations
Zhenxing Di, Liping Li, Li Liang
Given a Grothendieck opfibration , we describe a method to construct a Waldhausen category structure on the total category via combini…
math.RT2024
Representations of -type combinatorial categories
Zhenxing Di, Liping Li, Li Liang
In this paper we consider representations of certain combinatorial categories, including the poset $\D$ of positive integers and division, the Young lattice of partit…