English

Counting Drinfeld modules with prescribed local conditions

Number Theory 2024-12-03 v2 Algebraic Geometry

Abstract

We give asymptotics for the number of Drinfeld Fq[T]\mathbb{F}_q[T]-modules over Fq(T)\mathbb{F}_q(T) of a given height, which satisfy prescribed sets of local conditions. This is done by relating our problem to a problem about counting points on weighted projective spaces. Our results for counting points of bounded height on weighted projective spaces over global function fields may be of independent interest.

Keywords

Cite

@article{arxiv.2209.05576,
  title  = {Counting Drinfeld modules with prescribed local conditions},
  author = {Tristan Phillips},
  journal= {arXiv preprint arXiv:2209.05576},
  year   = {2024}
}

Comments

20 pages. Comments, corrections, questions, and/or suggestions all welcome

R2 v1 2026-06-28T01:09:56.095Z