Speaker
Dmytro Melnichenko
Description
In this work, we have computed the planar and non-planar contributions to the Møller scattering with three massive Z bosons exchanged between the fermion lines. These cases involve complicated geometries like curves of genus 2 and K3 surfaces, which until recently remained inaccessible. We demonstrate how these can be tamed with a newly developed technique for epsilon-factorization of Feynman Integrals.