English

Real del Pezzo surfaces without points

Algebraic Geometry 2024-12-17 v1

Abstract

We consider a real del Pezzo surface without points. We prove that the same surface over complex numbers field C\mathbb{C} has Picard number is at least two.

Keywords

Cite

@article{arxiv.2412.12043,
  title  = {Real del Pezzo surfaces without points},
  author = {Grigory Belousov},
  journal= {arXiv preprint arXiv:2412.12043},
  year   = {2024}
}
R2 v1 2026-06-28T20:37:29.026Z