2 problems

Let $d\in\mathbb{N}$ and let ${\bf q}\in\mathbb{C}^{\{1,2\}^d}$ be a $d$-dimensional tensor defining a Weyl groupoid through the generalized Rosso condition. Rank-two realization c…

Let $C_n$ be the cyclic group of order $n$, and let $\mathcal{B}_{C_n}$ denote the Nichols algebra with the braiding considered in the paper. Weyl-groupoid conjecture. The Weyl gro…