Distributions in CFT. Part I. Cross-ratio space

Abstract We show that the four-point functions in conformal field theory are defined as distributions on the boundary of the region of convergence of the conformal block expansion. The conformal block expansion converges in the sense of distributions on this boundary, i.e. it can be integrated term...

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Bibliographic Details
Main Authors: Petr Kravchuk, Jiaxin Qiao, Slava Rychkov
Format: Article
Language:English
Published: SpringerOpen 2020-05-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP05(2020)137