Analytic structure of the 8-point scattering amplitude in multi-Regge kinematics in $\mathrm{N=4}$ SYM: conformal Regge pole and Regge cut contributions

Autor: Bartels, Jochen
Jazyk: angličtina
Rok vydání: 2020
Předmět:
DOI: 10.3204/pubdb-2020-02350
Popis: Continuing our investigations of the analytic structure of the 2->n scattering amplitudes in the planar limit of N=4 SYM in multi-Regge kinematics we compute, in all kinematic regions, the Regge cut contributions of the 2->6 process in leading order. Compared to previous studies of the 2->4 and the 2->5 processes we encounter two new features: the 3-reggon cut and the product of two 2-reggeon cut contributions.
Databáze: OpenAIRE