2 papers
hep-th2026
The ABCs of Amplitudes, Bogoliubov and Crossing
Rafael Aoude, Asaad Elkhidir, Anton Ilderton +2
It is now common to describe classical backgrounds involving dynamical black holes with the production of gravitational radiation using the methods of scattering amplitudes. In tha…
hep-th2025
Coherent states, background fields, and double copy
Anton Ilderton, William Lindved
We show that scattering amplitudes on any gauge theory background admitting a coherent state description double copy to amplitudes in a curved spacetime. The metric of the spacetim…