English

Torsion points on modular curves and Galois theory

Number Theory 2007-05-23 v1 Algebraic Geometry

Abstract

We outline the proof of a theorem of M. Baker and A. Tamagawa that gives a complete description of the torsion points on a modular curve embedded in its Jacobian using the notion of an `almost rational torsion point.'

Keywords

Cite

@article{arxiv.math/0305281,
  title  = {Torsion points on modular curves and Galois theory},
  author = {Kenneth A. Ribet and Minhyong Kim},
  journal= {arXiv preprint arXiv:math/0305281},
  year   = {2007}
}

Comments

Based upon lectures by K.A. Ribet at the University of Arizona in May 1999