Serre functors of residual categories via hybrid models
arXiv:2205.04793
Abstract
In this short note we observe that the Serre functor on the residual category of a complete intersection can be easily described in the framework of hybrid models. Using this description we recover some recent results of Kuznetsov and Perry.
v1:9 pages. v2: We thank the referee for pointing out that our Prop. 2.1.2 had already appeared in a paper of Favero-Kelly, with an identical proof. To appear in Bull. LMS