Speaker
Franziska Porkert
Description
Interpreting Feynman integrals as periods of (relative) twisted cohomology groups has lead to many interesting and fruitful insight. Recently we explored, what one can learn from the twisted Riemann bilinear relations that these periods satisfy. This led to further insights on a notion of self-duality for maximal cuts and specifically, the form of the intersection matrix for a canonical basis choice. I will also explain, how these insights can be used to construct a canonical basis for a hyperelliptic integral family.