Centre de Physique Théorique


Mercredi 24 avril 2019

14h00 – 15h30, Amphi 5

Honeycombs, polytopes, and orbital measures : another look at representation theory

Robert Coquereaux (CPT)

After introducing several geometrical models that can be used to calculate multiplicities in Lie group theory we describe associated polytopes whose volumes can be considered as semi-classical approximations of those multiplicities.