English

Local Solubility of Hyperelliptic Curves

Number Theory 2021-08-24 v1

Abstract

We give a condition for a hyperelliptic curve CC over a local field KK to be locally soluble, on the condition that CC obtains semistable reduction after a tame extension of KK, and that the residue field kk is sufficiently large relative to the genus of the curve. The condition is presented in terms of the cluster picture of CC, a combinatorial object which determines much of the local arithmetic of CC.

Keywords

Cite

@article{arxiv.2108.09492,
  title  = {Local Solubility of Hyperelliptic Curves},
  author = {Omri Faraggi},
  journal= {arXiv preprint arXiv:2108.09492},
  year   = {2021}
}
R2 v1 2026-06-24T05:18:17.368Z