Approximating curves on real rational surfaces
Algebraic Geometry
2025-05-26 v4
Abstract
We give necessary and sufficient topological conditions for a simple closed curve on a real rational surface to be approximable by smooth rational curves. We also study approximation by smooth rational curves with given complex self-intersection number.
Cite
@article{arxiv.1210.5687,
title = {Approximating curves on real rational surfaces},
author = {János Kollár and Frédéric Mangolte},
journal= {arXiv preprint arXiv:1210.5687},
year = {2025}
}