2 papers
math.AG2025
Birational zeta functions
Tom Biesbrouck, Nero Budur, Johannes Nicaise +1
We define a birational analog of the motivic zeta function of a reduced polynomial in terms of minimal models. It admits an intrinsic meaning in terms of contact loci of arcs, an a…
math.NT2024
Base change conductors through intersection theory and quotient singularities
Dennis Eriksson, Lars Halvard Halle, Johannes Nicaise
We perform a systematic study of the base change conductor for Jacobians. Through the lens of intersection theory and Deligne's Riemann-Roch theorem, we present novel computational…