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Results tagged with coherence
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user 53034
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Coherence theorem in braided monoidal categories
One way to interpret that coherence theorem in Mac Lane's book (Theorem XII.5.2) is Corollary 2.6 in the Joyal-Street paper that you cited: In the free braided monoidal category generated by a set $A$ … The same coherence theorem for ribbon monoidal categories (for the ribbon operad) and coboundary monoidal categories (for the cactus operad) are in, respectively, Sections 22.3 and 23.4 in that book. …
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