pith. sign in

arxiv: 1411.0769 · v2 · pith:WHRBCN7Snew · submitted 2014-11-04 · 🧮 math.AG

Automorphisms of elliptic K3 surfaces and Salem numbers of maximal degree

classification 🧮 math.AG
keywords degreeellipticsalemartinautomorphismautomorphismscharacteristicentropy
0
0 comments X
read the original abstract

Using elliptic structures, we show that any supersingular K3 surface of Artin invariant $1$ in characteristic $p \not= 5$, $7$, $13$ has an automorphism the entropy of which is the natural logarithm of a Salem number of degree $22$.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.