Autor(es): Fleury, Thiago ; Goncalves, Vasco [UNESP]
Data: 2020
Identificador Persistente: http://hdl.handle.net/11449/200701
Origem: Oasisbr
Assunto(s): Integrable Field Theories; Supersymmetric Gauge Theory; Integrable Field Theories; Integrable Field Theories; Supersymmetric Gauge Theory; Supersymmetric Gauge Theory
Made available in DSpace on 2020-12-12T02:13:44Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-07-01
We have computed the simplest five point function in N = 4 SYM at two loops using the hexagonalization approach to correlation functions. Along the way we have determined all two-particle mirror contributions at two loops and we have computed all the integrals involved in the final result. As a test of our results we computed a few four-point functions and they agree with the perturbative results computed previously. We have also obtained l loop results for some parts of the two-particle contributions with l arbitrary. We also derive differential equations for a class of integrals that should appear at higher loops in the five point function.
International Institute of Physics Federal University of Rio Grande do Norte, Campus Universitário, Lagoa Nova
Instituto de Física Teórica UNESP — Universidade Estadual Paulista ICTP South American Institute for Fundamental Research, Rua Dr. Bento Teobaldo Ferraz 271
Instituto de Física Teórica UNESP — Universidade Estadual Paulista ICTP South American Institute for Fundamental Research, Rua Dr. Bento Teobaldo Ferraz 271
