The 3-divisibility of divisors on K3 surfaces in characteristic 3
Algebraic Geometry
2026-04-29 v1
Abstract
We describe the possible 3-divisible configurations of smooth rational curves on K3 surfaces in characteristic 3 and fully classify the resulting triple covers.
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Cite
@article{arxiv.2604.25227,
title = {The 3-divisibility of divisors on K3 surfaces in characteristic 3},
author = {Toshiyuki Katsura and Matthias Schütt},
journal= {arXiv preprint arXiv:2604.25227},
year = {2026}
}
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26 pages