Changchang Xi

activity

20042023

most citedDominant dimensions, derived equivalences and tilting modules

37 citations · 156 across the 27 of their papers we have counts for

collaborators

Showing 2012 · math.RTShow all

2 papers · 2 filters

math.RT2012★ 8 cited

Ringel modules and homological subcategories

Hongxing Chen, Changchang Xi

Given a good $n$ -tilting module $T$ over a ring $A$ , let $B$ be the endomorphism ring of $T$ , it is an open question whether the kernel of the left-derived functor $T \otimes_{B}^{L} -$ …

math.RT2012

Recollements of derived categories I: Exact contexts

Hongxing Chen, Changchang Xi

Recollements were introduced originally by Beilinson, Bernstein and Deligne to study the derived categories of perverse sheaves, and nowadays become very powerful in understanding…