Speaker: |
Benoit Vicedo (University of York) |
Title: |
Affine Gaudin models, 4d Chern-Simons theory and non-ultralocality |
Date (JST): |
Tue, Dec 14, 2021, 17:00 - 18:30 |
Place: |
Zoom |
Related File: |
2755.pdf
|
Abstract: |
After recalling the definition of a non-ultralocal classical integrable field theory, I will review how these theories can be thought of as classical Gaudin models associated with affine Kac-Moody algebra. I will also outline how they can be obtained from 4d Chern-Simons theory. I will then explain why this change of perspective is expected to (i) provide a general framework for quantising non-utralocal integrable field theories, and (ii) underly the ODE/IM correspondence for these theories by analogy with the well-understood case of Gaudin models associated with finite-dimensional semisimple Lie algebras. |