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.
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