Cylindrical ample divisors on Du Val del Pezzo surfaces

Abstract

Let $S$ be a del Pezzo surface with at worse Du Val singularities of degree $\ge 3$. We construct an $H$-polar cylinder for any ample $\mathbb{Q}$-divisor $H$ on $S$.

23 pages, 8 figures; v3: Many typos are revised. To appear in Forum Mathematicum

References in corpus (1)

• Super-rigid Affine Fano Varieties