Rational points on a certain genus 2 curve

We give a correct proof to the fact that all rational points on the curve \[ y^2=(x^2+1)(x^2+3)(x^2+7) \] are $\pm \infty $ and $(\pm 1,\,\pm 8)$. This corrects previous works of Cohen [3] and Duquesne [4, 5].

Bibliographic Details
Main Author: Nguyen, Xuan Tho
Format: Article
Language:English
Published: Académie des sciences 2023-09-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.471/
_version_ 1797651488829341696
author Nguyen, Xuan Tho
author_facet Nguyen, Xuan Tho
author_sort Nguyen, Xuan Tho
collection DOAJ
description We give a correct proof to the fact that all rational points on the curve \[ y^2=(x^2+1)(x^2+3)(x^2+7) \] are $\pm \infty $ and $(\pm 1,\,\pm 8)$. This corrects previous works of Cohen [3] and Duquesne [4, 5].
first_indexed 2024-03-11T16:16:32Z
format Article
id doaj.art-a895e33bceb14e4a85b90b9f0bf6e2f9
institution Directory Open Access Journal
issn 1778-3569
language English
last_indexed 2024-03-11T16:16:32Z
publishDate 2023-09-01
publisher Académie des sciences
record_format Article
series Comptes Rendus. Mathématique
spelling doaj.art-a895e33bceb14e4a85b90b9f0bf6e2f92023-10-24T14:20:39ZengAcadémie des sciencesComptes Rendus. Mathématique1778-35692023-09-01361G61071107310.5802/crmath.47110.5802/crmath.471Rational points on a certain genus 2 curveNguyen, Xuan Tho0Hanoi University of Science and TechnologyWe give a correct proof to the fact that all rational points on the curve \[ y^2=(x^2+1)(x^2+3)(x^2+7) \] are $\pm \infty $ and $(\pm 1,\,\pm 8)$. This corrects previous works of Cohen [3] and Duquesne [4, 5].https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.471/
spellingShingle Nguyen, Xuan Tho
Rational points on a certain genus 2 curve
Comptes Rendus. Mathématique
title Rational points on a certain genus 2 curve
title_full Rational points on a certain genus 2 curve
title_fullStr Rational points on a certain genus 2 curve
title_full_unstemmed Rational points on a certain genus 2 curve
title_short Rational points on a certain genus 2 curve
title_sort rational points on a certain genus 2 curve
url https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.471/
work_keys_str_mv AT nguyenxuantho rationalpointsonacertaingenus2curve