Sumários
T15
27 abril 2021, 15:00 • João Paulo Ferreira da Silva
Helicity amplitudes with: massless spin 1; massive spin 1; mention massive fermions.
END of Chapter 5
Bibliography: pgs 191-196; 197-204.
T14
22 abril 2021, 10:00 • João Paulo Ferreira da Silva
Bhabha scattering. Bremsstrahlung; infrared divergences.
Introduction to helicity amplitudes.
Bibliography: pgs 174-182.
T13
20 abril 2021, 15:00 • João Paulo Ferreira da Silva
Chapter 5: Simple processes in QED
Calculation of the Compton scattering cross section. Calculation of the scattering electron-positron -> muon-anti-muon with traces and with helicity spinors; interpretation
Bibliography: pgs 173-183; 205-207.
T12
15 abril 2021, 10:00 • João Paulo Ferreira da Silva
Feynman Diagrams in configuration space.
Feynman Diagrams in momentum space.
Feynman Rules from the second quantization formalism.
END of Chapter 4
Bibliography: pgs. 152-170.
T11
13 abril 2021, 15:00 • João Paulo Ferreira da Silva
Summary of the second quantized free fields (cont.): gauge fields. Mention of the Gupta Bleuler formalism.
S Matrix. Dyson expansion. Wick’s Theorem.
Bibliography: pgs. 142-152.