Nonperturbative Mellin amplitudes: existence, properties, applications

Abstract We argue that nonperturbative CFT correlation functions admit a Mellin amplitude representation. Perturbative Mellin representation readily follows. We discuss the main properties of nonperturbative CFT Mellin amplitudes: subtractions, analyticity, unitarity, Polyakov conditions and polynom...

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Bibliographic Details
Main Authors: Joao Penedones, Joao A. Silva, Alexander Zhiboedov
Format: Article
Language:English
Published: SpringerOpen 2020-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP08(2020)031