Del Pezzo surfaces of Picard number one admitting a torus action
Algebraic Geometry
2025-04-30 v2
Abstract
We present efficient classification algorithms for log del Pezzo surfaces with torus action of Picard number one and given Gorenstein index. Explicit results are obtained up to Gorenstein index 200.
Keywords
Cite
@article{arxiv.2207.14790,
title = {Del Pezzo surfaces of Picard number one admitting a torus action},
author = {Daniel Haettig and Beatrice Hafner and Juergen Hausen and Justus Springer},
journal= {arXiv preprint arXiv:2207.14790},
year = {2025}
}
Comments
34 pages, to appear in Ann. Mat. Pura Appl