Junpeng Wang

collaborators

2 papers

math.CT2025

Model Structures Arising from Extendable Cotorsion Pairs

Qingyu Shao, Junpeng Wang, Xiaoxiang Zhang

The aim of this paper is to construct exact model structures from so called extendable cotorsion pairs. Given a hereditary Hovey triple $(C, W, F)$ in…

math.RA2024

Homotopy equivalences and Grothendieck duality over rings with finite Gorenstein weak global dimension

Junpeng Wang, Sergio Estrada

Let $R$ be a ring with Gwgldim $(R) < \infty$ . We obtain a triangle-equivalence $K (R - GProj) ≃ K (R - GInj)$ which restricts to a tri…