The magic renormalisability of affine Gaudin models

Abstract We study the renormalisation of a large class of integrable σ-models obtained in the framework of affine Gaudin models. They are characterised by a simple Lie algebra g $$ \mathfrak{g} $$ and a rational twist function φ(z) with simple zeros, a double pole at infinity but otherwise no furthe...

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Bibliographic Details
Main Authors: Falk Hassler, Sylvain Lacroix, Benoît Vicedo
Format: Article
Language:English
Published: SpringerOpen 2023-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP12(2023)005