Speaker
Stefan Weinzierl
Description
Precision calculations in quantum field theory rely very often on
perturbation
theory and thus on the computation of Feynman integrals.
Feynman integrals are also fascinating objects from a mathematical point
of view
and show deep connections to algebraic geometry.
In this talk I will review how to extract the geometric information from a
Feynman integral
and how this information can be used to compute more efficiently Feynman
integrals.