A categorification of the Cartan-Eilenberg formula
arXiv:2102.07554 · doi:10.1016/j.aim.2022.108187
Abstract
We prove a categorification of the stable elements formula of Cartan and Eilenberg. Our formula expresses the derived category and the stable module category of a group as a bilimit of the corresponding categories for the -subgroups.
Accepted version, 26 pages