An explicit formula for the Artin invariant of smooth K3 hypersurfaces
Algebraic Geometry
2026-05-08 v1
Abstract
We characterize the Artin invariant of a smooth K3 hypersurface in terms of quasi--splitting. As an application, we obtain an explicit formula for this invariant.
Cite
@article{arxiv.2605.06252,
title = {An explicit formula for the Artin invariant of smooth K3 hypersurfaces},
author = {Teppei Takamatsu and Shou Yoshikawa},
journal= {arXiv preprint arXiv:2605.06252},
year = {2026}
}
Comments
43 pages