Integrability vs. RG flow in G x G and G x G/H sigma models

Levine, N; Tseytlin, AA

Levine, N (corresponding author), Imperial Coll, Blackett Lab, London SW7 2AZ, England.

JOURNAL OF HIGH ENERGY PHYSICS, 2021; (5):

Abstract

We consider a class of 2d sigma -models on products of group spaces that provide new examples of a close connection between integrability and stabilit......

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