Mackey functors from the viewpoint of double category theories

2025/04/25 by Wu, Mawei
#Category Theory (math.CT) #FOS: Mathematics #Group Theory (math.GR) #Representation Theory (math.RT)

paper · doi:10.48550/arxiv.2504.18065

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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