Octagon at finite coupling

Abstract We study a special class of four-point correlation functions of infinitely heavy half-BPS operators in planar N $$ \mathcal{N} $$ = 4 SYM which admit factorization into a product of two octagon form factors. We demonstrate that these functions satisfy a system of nonlinear integro-different...

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Bibliographic Details
Main Authors: A. V. Belitsky, G. P. Korchemsky
Format: Article
Language:English
Published: SpringerOpen 2020-07-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP07(2020)219