Analysis Seminar

Thursday, October 9, 2025 4:00 pm - 5:20 pm EDT (GMT -04:00)

Roberto Hernandez Palomares, University of Waterloo

Quantum graphs and spin models

Spin models for singly-generated Yang-Baxter planar algebras are known to be determined by certain highly-regular classical graphs such as the pentagon or the Higman-Sims graph. Examples of spin models include the Jones and Kauffman polynomials, as well as certain fiber functors. We will explore the notion of higher-regularity for quantum graphs as well as their potential to encode spin models. Time allowing, we will give examples of non-classical graphs with these properties.

QNC 1507 or Join on Zoom