Monday, February 8, 2021 12:30 PM
David Zurieck-Brown (Emory University)

Abstract: I'll survey various results about ''sporadic'' (or ''unexpected'') points on modular curves, and then focus on recent joint work with Derickx, Etropolski, van Hoeij, and Morrow which finishes the classification of torsion on elliptic curves over cubic number fields.