A coherent dual of an object lifts to a coherent dual of a bimodule over Frobenius algebras; zigzag 2-isos need special Frobenius sections, and special Frobenius algebras in 2Vect are rigid.
On the drinfeld centers of fusion 2-categories
2 Pith papers cite this work. Polarity classification is still indexing.
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Lecture notes explain non-invertible generalized symmetries in QFTs as topological defects arising from stacking with TQFTs and gauging diagonal symmetries, plus their action on charges and the SymTFT framework.
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Frobenius Algebras and Dual Bimodules in Monoidal 2-Categories
A coherent dual of an object lifts to a coherent dual of a bimodule over Frobenius algebras; zigzag 2-isos need special Frobenius sections, and special Frobenius algebras in 2Vect are rigid.
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ICTP Lectures on (Non-)Invertible Generalized Symmetries
Lecture notes explain non-invertible generalized symmetries in QFTs as topological defects arising from stacking with TQFTs and gauging diagonal symmetries, plus their action on charges and the SymTFT framework.