2 problems

Let $\mathfrak{g}=\mathfrak{sl}(n)$, let $\tau$ be a Belavin–Drinfeld triple, and suppose that $r^0=t^0/2+\tilde{r}^0\in\mathfrak{h}\otimes\mathfrak{h}$ is $\tau$-admissible. Defin…

Let $\mathcal{G}$ be a simple complex Lie group, let $T=(\Gamma_{1},\Gamma_{2},\gamma)$ be a Belavin–Drinfeld triple, and let $k_T$ and $\mathcal{H}_T$ be the quantities defined by…