English

On rational triangles via algebraic curves

Number Theory 2018-07-23 v1

Abstract

A rational triangle is a triangle with rational side lengths. We consider three different families of rational triangles having a fixed side and whose vertices are rational points in the plane. We display a one-to-one correspondence between each family and the set of rational points of an algebraic curve. These algebraic curves are: a curve of genus 0, an elliptic curve, and a genus 3 curve. We study the set of rational points on each of these curves and describe some of its rational points explicitly.

Keywords

Cite

@article{arxiv.1610.07971,
  title  = {On rational triangles via algebraic curves},
  author = {Mohammad Sadek and Farida shahata},
  journal= {arXiv preprint arXiv:1610.07971},
  year   = {2018}
}
R2 v1 2026-06-22T16:31:24.190Z