show · modcurve.gonality all knowls · up · search:

The $K$-gonality $\gamma$ of a modular curve $X_H$ is the gonality of any of its geometric components over its canonical field of definition $K$. (The geometric gonality of that component might be smaller than the $K$-gonality.)

Knowl status:
  • Review status: beta
  • Last edited by Bjorn Poonen on 2022-03-24 15:42:49
Referred to by:
History: (expand/hide all) Differences (show/hide)