2 problems

Quadratic generation of the Parke–Taylor ideal
Quadratic Parke–Taylor generation conjecture. The ideal $\tilde{\mathcal{I}}(\mathrm{PT}_n^\circ)\subseteq\mathbb{C}[z_\sigma^{\pm}]$ is generated by the quadratics in $\calF$ and…
openparke-taylor-varieties pluecker-relations toric-ideals
0 responses
03
Quadratic generation of the Parke–Taylor toric kernel
Quadratic kernel-generation conjecture. For $n\geq 7$ , the set $\calB_n$ generates $\ker_\mathbb{Z}(A_n)$ . In particular,…
opencommutative-algebra parke-taylor-varieties toric-ideals
0 responses
03

Quadratic generation of the Parke–Taylor ideal