On the section conjecture and Brauer-Severi varieties
Number Theory
2021-08-04 v1 Algebraic Geometry
Abstract
J. Stix proved that a curve of positive genus over which maps to a non-trivial Brauer-Severi variety satisfies the section conjecture. We prove that, if is a curve of positive genus over a number field and the Weil restriction admits a rational map to a non-trivial Brauer-Severi variety, then satisfies the section conjecture. As a consequence, if maps to a Brauer-Severi variety such that the corestriction is non-trivial, then satisfies the section conjecture.
Cite
@article{arxiv.2106.07397,
title = {On the section conjecture and Brauer-Severi varieties},
author = {Giulio Bresciani},
journal= {arXiv preprint arXiv:2106.07397},
year = {2021}
}