Haicheng Zhang

activity

20162026

most citedRecollements of extriangulated categories

4 citations · 12 across the 28 of their papers we have counts for

collaborators

Showing 2022Show all

2 papers · 1 filter

math.RT2022★ 1 cited

Hall algebras associated to root categories

Haicheng Zhang

Let $A$ be a finitary hereditary abelian category. We define a Hall algebra for the root category of $A$ by applying the derived Hall numbers of the bounded d…

math.RT2022

Semibricks, torsion-free classes and the Jordan-Hölder property

Li Wang, Jiaqun Wei, Haicheng Zhang +1

Let $C$ be an extriangulated category and $X$ be a semibrick in $C$ . Let $T$ be the filtration subcategory generated by $X$ . We in…