Division seminars

Classical equations of motion and scattering amplitudes

by Renann Lipinski Jusinskas

Europe/Prague
Description

Abstract:

In this introductory seminar I will present a simple recursive method for computing tree level scattering amplitudes in field theory. The method is solely based on classical equations of motion, without any input from Feynman diagrams. I will present a series of examples involving the scattering of scalars, gluons, and gravitons. Finally, I will discuss some work in progress on how this construction generalizes in two ways. The first concerns curved backgrounds, in particular (Anti) de Sitter spaces. The second generalization is about a recursive recipe for computing loop amplitudes.

 

The seminar will be held in the conference hall in the building of the Institute of Physics, Na Slovance 2, Prague 8 on the ground floor.

Location: https://goo.gl/maps/wEf7PsiLimSXMZhE9

 

The seminar will be also available via ZOOM video conference system:

Meeting ID: 674 9629 6646
Passcode: 575511

or join meeting via direct ZOOM link: 
https://cern.zoom.us/j/67496296646?pwd=ai8zT1dFL2llNWw0SkNFd3V0cWxHUT09