Session 2. Algebraic Geometry

Computing \(L\)-functions of superelliptic curves

Irene I. Bouw, Ulm University, Germany
The talk is based on the joint work with Stefan Wewers
In this talk we discuss an approach for computing the \(L\)-functions of a curve via stable reduction. We focus on superelliptic curves \(Y\) defined over a number field, which are given by an equation \(y^n=f(x)\). We compute the stable reduction of \(Y\) at primes whose residue characteristic is prime to \(n\). We then use this information to compute the local \(L\)-factor and the exponent of the conductor at \(p\).
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