High Energy Theory Group Meeting: EFT Bootstrap and the pion S-matrix
Andrea Guerrieri, TAU
22 October 2020, 13:30
Zoom: https://us02web.zoom.us/j/83037428657?pwd=Z3hubVhmbEtUYXNDajY1R2pTaWpHdz09
Zoom: https://us02web.zoom.us/j/83037428657?pwd=Z3hubVhmbEtUYXNDajY1R2pTaWpHdz09
Abstract:
The numerical S-matrix Bootstrap exploits the analyticity, crossing and unitarity properties of scattering amplitudes to bound physical observables.
Low energy constants in EFTs represent a natural target to test those numerical methods. In this talk I will focus on a specific class of massless EFTs which include QCD in the chiral limit. I will show our numerical results and compare them with existing experimental data.
Seminar Organizer: Andrea Guerrieri