Q. Situ

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20222026

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math.RT2022

Center of the category $O$ for a hybrid quantum group

Quan Situ

We establish an algebra isomorphism between the center of the category $O$ for a hybrid quantum group at a root of unity $ζ$ and the cohomology of $ζ$ -fixed locus on affi…

math.RT2022

On the category $O$ of a hybrid quantum group

Quan Situ

We study the representation theory of a hybrid quantum group at root of unity $ζ$ introduced by Gaitsgory. After discussing some basic properties of its category $O$ , we…

Center of the category O for a hybrid quantum group

On the category O of a hybrid quantum group

Center of the category $O$ for a hybrid quantum group

On the category $O$ of a hybrid quantum group