Mackey functors from the viewpoint of double category theories

Published 25 Apr 2025 in math.GR, math.CT, and math.RT | (2504.18065v1)

Abstract: Let $G$ be a finite group. In this paper, we first introduce a new notion, so-called the Mackey double category of $G$. Then we prove that the category of Mackey double categories and the category of Mackey functors of $G$ are equivalent.

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Mawei Wu

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