Integrable Kondo problems

Gaiotto, D; Lee, JH; Wu, JX

Gaiotto, D (corresponding author), Perimeter Inst Theoret Phys, Waterloo, ON N2L 2Y5, Canada.

JOURNAL OF HIGH ENERGY PHYSICS, 2021; (4):

Abstract

We discuss the integrability and wall-crossing properties of Kondo problems, where an 1d impurity is coupled to a 2d chiral CFT and triggers a defect ......

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