Quantum aspects of doubly deformed CFTs

We study quantum aspects of the recently constructed doubly λ-deformed σ-models representing the effective action of two WZW models interacting via current bilinears. We show that although the exact beta-functions and current anomalous dimensions are identical to those of the λ-deformed models, this...

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Bibliographic Details
Main Authors: G. Georgiou, E. Sagkrioti, K. Sfetsos, K. Siampos
Format: Article
Language:English
Published: Elsevier 2017-06-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321317301256