English

Potentially stably rational del Pezzo surfaces over nonclosed fields

Algebraic Geometry 2018-08-29 v1

Abstract

We classify Galois actions on Picard lattices of del Pezzo surfaces of degrees 1,2, and 3 giving rise to minimal surfaces with no cohomological obstructions to stable rationality.

Keywords

Cite

@article{arxiv.1808.09061,
  title  = {Potentially stably rational del Pezzo surfaces over nonclosed fields},
  author = {Yuri Tschinkel and Kaiqi Yang},
  journal= {arXiv preprint arXiv:1808.09061},
  year   = {2018}
}

Comments

8 pages

R2 v1 2026-06-23T03:45:27.002Z