2 problems

Eliahou–Kryuchkov conjecture. For any pair of vertices on $\mathcal{A}_{n-2}$ there exists a path connecting them that can be lifted to a path on the graph $\mathcal{A}_{n-2}^{s}$.

Eliahou–Kryuchkov conjecture. Given two triangulations of the same polygon, there exist signs for them such that it is possible to transform one to the other by a finite sequence o…