Densities for Elliptic Curves over Global Function Fields
Number Theory
2025-11-13 v2 Algebraic Geometry
Abstract
Let be a global function field. We obtain a set of formulas for the densities of the Kodaira types and Tamagawa numbers of elliptic curves over a completion of that is independent of the field's characteristic. Furthermore, for a finite field and real numbers and such that and , we prove that there exists a global function field such that the full constant field of is and the value of the zeta function of at is less than .
Cite
@article{arxiv.2301.11437,
title = {Densities for Elliptic Curves over Global Function Fields},
author = {Andrew Yao},
journal= {arXiv preprint arXiv:2301.11437},
year = {2025}
}