English

Cylindrical ample divisors on Du Val del Pezzo surfaces

Algebraic Geometry 2025-09-03 v3

Abstract

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

Keywords

Cite

@article{arxiv.2304.12755,
  title  = {Cylindrical ample divisors on Du Val del Pezzo surfaces},
  author = {Masatomo Sawahara},
  journal= {arXiv preprint arXiv:2304.12755},
  year   = {2025}
}

Comments

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

R2 v1 2026-06-28T10:17:05.065Z