3 problems

Let $\overline{M}_{0,7}^{S_7}$ be the symmetric moduli space appearing in the source, and let $S_1,S_2,S_3,D_1,D_2$ be the classes used there. Define … A Zariski decomposition of…

Let $X$ be a projective variety, let $\alpha$ be a cycle class admitting a Zariski decomposition, and write … Here $P(\alpha)$ and $N(\alpha)$ are respectively the positive and neg…

Let $X$ be a projective variety of dimension $n$. For a class in $N_k(X)$, let $\operatorname{mob}$ denote its mobility, and let $\operatorname{\overline{Eff}}_k(X)$ be the pseudo-…