2 problems

Let $n=2k$, let $\mathcal{M}_{0,n}^+$ be the positive moduli space, and define the Veronese-based $D=3$ twistor-string map … where $C_{\alpha i}(\sigma)$ is the orthogonal Veronese…

Let $\operatorname{OG}_{\ge0}(n,2n)$ be the positive orthogonal Grassmannian, with cell decomposition … where the cells are indexed by matchings $\tau$ on $[2n]$, and the cell inde…