Gravitational S-matrix from CFT dispersion relations

Abstract We analyse the double-discontinuities of the four-point correlator of the stress-tensor multiplet in N=4 SYM at large t’ Hooft coupling and at order 1/N 4, as a way to access one-loop effects in the dual supergravity theory. From these singularities we extract CFT-data by using two inversio...

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Bibliographic Details
Main Authors: Luis F. Alday, Simon Caron-Huot
Format: Article
Language:English
Published: SpringerOpen 2018-12-01
Series:Journal of High Energy Physics
Subjects:
Online Access:http://link.springer.com/article/10.1007/JHEP12(2018)017