Quadratic generation of the Parke–Taylor ideal
Quadratic Parke–Taylor generation conjecture. The ideal I~(PTn∘)⊆C[zσ±]\tilde{\mathcal{I}}(\mathrm{PT}_n^\circ)\subseteq\mathbb{C}[z_\sigma^{\pm}]I~(PTn∘)⊆C[zσ±] is generated by the quadratics in \calF\calF\calF and…