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ATT's sign-flip tiling conjecture for the $m=2$ amplituhedron
Fix $I\in\binom{[2,n-1]}{k}$ , and let $Z_I$ be the closure of the region $Z_I^{\circ}$ in the amplituhedron $\mathcal{A}_{n,k,2}(Z)$ where the sequence of brackets…
Conjectureopenamplituhedra positroids sign-flipsarXiv posted 2 days ago

ATT's sign-flip tiling conjecture for the m=2m=2m=2 amplituhedron