Duals of quantum semigroups with involution

Yulia N. Kuznetsova

We define a category $\mathcal{Q}\mathcal{S}\mathcal{I}$ of quantum semigroups with involution which carries a corepresentation-based duality map $M\mapsto \hat{M}$. Objects in $\mathcal{Q}\mathcal{S}\mathcal{I}$ are…