On the combinatorics of string polytopes

Yunhyung Cho, Yoosik Kim, Eunjeong Lee +1

For a reduced word $\mathbf{i}$ of the longest element in the Weyl group of ${\mathrm{SL}}_{n+1}(\mathbb{C})$, one can associate the string cone $C_{\mathbf{i}}$ which parametrizes the dual…