Galois descent for the gonality of curves
classification
🧮 math.AG
math.NT
keywords
curvesdescentgaloisgonalitybasebrauer-severiconditionscurve
read the original abstract
We determine conditions for the invariance of the gonality under base extension, depending on the numeric invariants of the curve. More generally, we study the Galois descent of morphisms of curves to Brauer-Severi varieties, and also of rational normal scrolls.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.