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For questions on modules over rings.

1 vote
1 answer
126 views

Action is determined by a braiding

Let $H$ be a bialgebra over $\mathbb{C}$. Suppose that $V$ is a left $H$-comodule and $W$ is an $H$-module. Then we can defined map $\Psi$ by \begin{align} & \Psi: V \otimes W \to W \otimes V, \\ & \P …
1 vote
0 answers
119 views

Irreducible representations of quantum affine algebras

I searched on google and didn't find papers about other type of modules of quantum affine algebras (for example, Harish-Chandra modules, Whittaker modules). … Are there some work about Harish-Chandra modules (or Whittaker modules) of quantum affine algebras in the literature? Thank you very much. …