Del Pezzo surfaces of Picard number one admitting a torus action
arXiv:2207.14790 · doi:10.1007/s10231-025-01552-5
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.
34 pages, to appear in Ann. Mat. Pura Appl