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Thibault Décoppet: Morita equivalence classes of fusion 2-categories

Leertaste = Abspielen/Pausieren
m = Stumm
f = Vollbild (Fullscreen)
Matthias Ludewig

Thibault Décoppet: Morita equivalence classes of fusion 2-categories

I will argue that the Morita 4-category of braided fusion 1-categories is equivalent to the Morita 4-category of fusion 2-categories. Thanks to the work of Brochier, Jordan, and Snyder, this implies that every fusion 2-category is fully dualizable, and therefore yields a fully extended framed 4D TFT. Further, this equivalence of 4-categories can be leveraged to study the equivalence classes of these TFTs.