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GAPP: The next-to-leading order scattering waveform from amplitudes
Add to Calendar 2023-02-10T16:00:00 2023-02-10T17:00:00 UTC GAPP: The next-to-leading order scattering waveform from amplitudes 320 Whitmore and Zoom: : https://psu.zoom.us/j/93737760341?pwd=Qlc4bWFDU0taSHhJK0RHeWMvendHZz09
Start DateFri, Feb 10, 2023
11:00 AM
to
End DateFri, Feb 10, 2023
12:00 PM
Presented By
Aidan Herderschee, University of Michigan
Event Series: GAPP Seminar

I will showcase the computation of the next-to-leading order scattering waveform using amplitudes. I will first give a brief overview of how to compute classical observables in gravity using scattering amplitudes in the KMOC formalism. I will then give an overview of the computation of the waveform, which corresponds to the 1-loop 5-point amplitude in gravity, with some numeric plots of the final result. I will conclude with a discussion of different aspects of the waveform, such as the memory effect and an IR divergent phase, along with future directions.