English

Arcs on rational double points in arbitrary characteristic

Algebraic Geometry 2025-08-19 v1

Abstract

We prove that the Nash problem holds for two-dimensional rational double points in all characteristics. The proof is based on a direct computation of the families of arcs through these singularities.

Keywords

Cite

@article{arxiv.2508.12423,
  title  = {Arcs on rational double points in arbitrary characteristic},
  author = {Tommaso de Fernex and Shih-Hsin Wang},
  journal= {arXiv preprint arXiv:2508.12423},
  year   = {2025}
}

Comments

17 pages

R2 v1 2026-07-01T04:53:50.027Z