Quadratic forms as complete invariants for autonomous braided monoidal groupoids
Ross Street – 24 May 2017
There will be a talk by Dmitri Nikshych at the UNSW on the last Wednesday of this month. His Abstract begins by mentioning ``A classical theorem of Joyal and Street . . . ''. So I thought it might be appropriate to remind you, a week before, of Theorem 3.3 in BTC [44].
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