2 papers
math.RT2026
Triangulated categories with a compact silting object, Brown-Comenetz duality and Brown representability theorems
Xiaohu Chen, Yongliang Sun, Yaohua Zhang
The paper develops a Brown--Comenetz dual framework for Neeman's representability theorems for triangulated categories with a single compact generator (Invent. math., 244:531-616,…
math.RT2026
On the asymmetry of finite delooping levels
YongLiang Sun, Jinbi Zhang
For any Artin algebra, we construct a related algebra that increases the delooping level on one side while decreasing it to zero on the opposite side. This dual construction corres…