Semi-classical PropagatorExplores the semi-classical propagator and perturbative analysis of decoupled systems, focusing on classical motion dynamics.
QED: Gauge TheoriesCovers Quantum Electrodynamics (QED), instantons, Feynman rules, and gauge theories in modern particle physics.
Electron-positron annihilationExplores Quantum Electrodynamics calculations for electron-positron annihilation, focusing on cross sections, spin considerations, chiral states, and Lorentz invariance.