Polarized cylinders in Du Val del Pezzo surfaces of degree two

Autor: Sawahara, Masatomo
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: Let $S$ be a del Pezzo surface with at worst Du Val singularities of degree $2$ such that $S$ admits an $(-K_S)$-polar cylinder. In this article, we construct an $H$-polar cylinder for any ample $\mathbb{Q}$-divisor $H$ on $S$.
Comment: 30 pages, 9 figures
Databáze: arXiv