Auslander-Reiten-Serre duality revisited

Ji-Wei He, Jixing Pan

Let $(\mathcal{C},\mathbb{E},\mathfrak{s})$ be an extriangulated category with a right Auslander-Reiten-Serre (ARS for short) duality $(\tau ,\eta )$ in the sense of Iyama, Nakaoka and Pa…