3 papers
math.RT2026
Quillen equivalence for chain homotopy categories induced by balanced pairs
Jiangsheng Hu, Wei Ren, Xiaoyan Yang +1
For a balanced pair in an abelian category, we investigate when the chain homotopy categories and are tria…
math.RT2025
Models for chain homotopy category of relative acyclic complexes
Jiangsheng Hu, Wei Ren, Xiaoyan Yang +1
Let be a balanced pair in an abelian category . Denote by the chain homotopy category…
math.CT2024
Admissible weak factorization systems on extriangulated categories
Yajun Ma, Hanyang You, Dongdong Zhang +1
Extriangulated categories, introduced by Nakaoka and Palu, serve as a simultaneous generalization of exact and triangulated categories. In this paper, we first introduce the concep…