Anisotropic Kondo line defect and ODE/IM correspondence

We study the anisotropic Kondo line defects in products of chiral SU(2) WZW models. We propose an ODE/IM correspondence for the anisotropic Kondo problems by considering the four-dimensional Chern Simons theory in the trigonometric case. We verify the claim both by explicit perturbative calculations...

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Bibliographic Details
Main Author: Jingxiang Wu
Format: Article
Language:English
Published: SciPost 2023-12-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.15.6.248