RG flows for λ-deformed CFTs

We study the renormalization group equations of the fully anisotropic λ-deformed CFTs involving the direct product of two current algebras at different levels k1,2 for general semi-simple groups. The exact, in the deformation parameters, β-function is found via the effective action of the quantum fl...

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Bibliographic Details
Main Authors: E. Sagkrioti, K. Sfetsos, K. Siampos
Format: Article
Language:English
Published: Elsevier 2018-05-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321318300889