English

Infinitely many hyperelliptic curves with exactly two rational points

Number Theory 2019-04-03 v2

Abstract

In this paper, we construct some families of infinitely many hyperelliptic curves of genus 22 with exactly two rational points. In the proof, we first show that the Mordell-Weil ranks of these hyperelliptic curves are 00 and then determine the sets of rational points by using the Lutz-Nagell type theorem for hyperelliptic curves which was proven by Grant.

Keywords

Cite

@article{arxiv.1904.00215,
  title  = {Infinitely many hyperelliptic curves with exactly two rational points},
  author = {Yoshinosuke Hirakawa and Hideki Matsumura},
  journal= {arXiv preprint arXiv:1904.00215},
  year   = {2019}
}

Comments

25 pages

R2 v1 2026-06-23T08:24:00.836Z