How to reconstruct a planar map from its branching curve

Author:

Hoxhaj Eriola,Schicho Josef

Abstract

We present an algorithm for constructing a map P 2 P 2 \mathbb {P}^2\to \mathbb {P}^2 with a given branching curve. The stepping stone is the ramification curve, which is obtained as the linear normalisation of the branching curve.

Funder

H2020 Marie Skłodowska-Curie Actions

Publisher

American Mathematical Society (AMS)

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