2 problems

Let $\mathcal{M}_{n,k,m}(\Lambda,\widetilde{\Lambda})$ be the momentum amplituhedron obtained from admissible positive external data $\Lambda$ and $\widetilde{\Lambda}$. External-d…

Let $m$ be even and let $\{S_{\pi}\}$ be a collection of cells of $Gr^+_{k+m/2,n}$. Generalized T-duality conjecture. The collection gives a triangulation, respectively dissection,…