22 avril 2022
22 avril 2022 de 15 h 30 à 16 h 30 (heure de Montréal/HNE)
The cactus group is a cousin of the braid group and shares many of its beautiful properties. It is the fundamental group of the moduli space of points on RP^1. It also acts on many collections of combinatorial objects. I will explain how we use the cactus group to understand monodromy of eigenvectors for Gaudin algebras.