Analytic conformal bootstrap and Virasoro primary fields in the Ashkin-Teller model

We revisit the critical two-dimensional Ashkin-Teller model, i.e. the $\mathbb{Z}_2$ orbifold of the compactified free boson CFT at $c=1$. We solve the model on the plane by computing its three-point structure constants and proving crossing symmetry of four-point correlation functions. We do this...

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Bibliographic Details
Main Author: Nikita Nemkov, Sylvain Ribault
Format: Article
Language:English
Published: SciPost 2021-11-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.11.5.089