Reducing models for branched covers of the projective line
By John Voight
Appears in collection : AGCT 2025 - Arithmetic, Geometry, Cryptography and Coding Theory / AGCT 2025 - Arithmétique, Géométrie, Cryptographie et Théorie des Codes
We discuss methods for taking a curve over a number field, equipped with a finite degree map to the projective line, and computing a small (possibly singular) affine plane model.