# Tagged Questions

**15**

votes

**1**answer

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### Is the representation category of quantum groups at root of unity visibly unitary?

Let $\mathfrak g$ be a simple Lie algebra.
By taking the specialization at $q^\ell=1$ of a certain integral versionĀ¹ of the quantum group $U_q(\mathfrak g)$,
and by considering a certain quotient ...

**2**

votes

**3**answers

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### What's the best reference for actual formulas for RT invariants?

If one really wants to understand the formulas for how to construct the Reshetikhin-Turaev 3-manifold invariants coming from quantum groups in terms of R-matrices and such, what's the best reference ...