Non-gaussianity of the critical 3d Ising model

We discuss the 4pt function of the critical 3d Ising model, extracted from recent conformal bootstrap results. We focus on the non-gaussianity Q - the ratio of the 4pt function to its gaussian part given by three Wick contractions. This ratio reveals significant non-gaussianity of the critical f...

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Bibliographic Details
Main Author: Slava Rychkov, David Simmons-Duffin, Bernardo Zan
Format: Article
Language:English
Published: SciPost 2017-02-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.2.1.001