Dynamics on supersingular K3 surfaces and automorphisms of Salem degree 22
Algebraic Geometry
2020-10-09 v1
Abstract
In this note we exhibit explicit automorphisms of maximal Salem degree 22 on the supersingular K3 surface of Artin invariant one for all primes p congruent 3 mod 4 in a systematic way. Automorphisms of Salem degree 22 do not lift to any characteristic zero model.
Keywords
Cite
@article{arxiv.1507.02092,
title = {Dynamics on supersingular K3 surfaces and automorphisms of Salem degree 22},
author = {Simon Brandhorst},
journal= {arXiv preprint arXiv:1507.02092},
year = {2020}
}