24–28 Jul 2023
Albano Building 3
Europe/Stockholm timezone

Scattering of spinning black holes at 4PM order

24 Jul 2023, 15:00
40m
Auditorium 4, Albano 2 building

Auditorium 4, Albano 2 building

Speaker

Gustav Mogull (AEI Potsdam)

Description

In this talk I will review our recent calculation of the observables (impulse, spin kick, scattering angle) involved in the scattering of two spinning black holes at fourth post-Minkowskian order (G^4) using the supersymmetric Worldline Quantum Field Theory (WQFT) formalism. This will include an examination of how to perform the involved three-loop integrals with retarded propagators, and how the observables can be efficiently generated using tree-level Berends-Giele recursion.

Presentation materials