Mackey functors from the viewpoint of double category theories
Group Theory
2026-03-18 v2 Category Theory
Representation Theory
Abstract
Let be a finite group. In this paper, we first introduce a new notion, so-called the Mackey double category of . Then we prove that the category of Mackey double categories and the category of Mackey functors of are equivalent.
Cite
@article{arxiv.2504.18065,
title = {Mackey functors from the viewpoint of double category theories},
author = {Mawei Wu},
journal= {arXiv preprint arXiv:2504.18065},
year = {2026}
}
Comments
There are some problems with the definition of Mackey double categories (Section 3.1)