Spectrum continuity and level repulsion: the Ising CFT from infinitesimal to finite ε

Abstract Using numerical conformal bootstrap technology we perform a non-perturbative study of the Ising CFT and its spectrum from infinitesimal to finite values of ε = 4 – d. Exploiting the recent navigator bootstrap method in conjunction with the extremal functional method, we test various qualita...

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Bibliographic Details
Main Authors: Johan Henriksson, Stefanos R. Kousvos, Marten Reehorst
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2023)218