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paper

Coherence for monoidal $G$-categories and braided $G$-crossed categories

arXiv:1604.01679 · doi:10.1016/j.jalgebra.2017.05.027

Abstract

We prove a coherence theorem for actions of groups on monoidal categories. As an application we prove coherence for arbitrary braided $G$-crossed categories.

18 pages. Final version