Contents:  
1617.3.: (lecture notes pp 100114) 
Dirac equation. Conserved current. Plane wave solutions.
Helicity. Treatment of antiparticles. Covariant normalization
and completeness. Covariance of Dirac equation and continuity
equation.

23.3.: (lecture notes pp 115120) 
Bilinear Covariants. Massless fermions. Electronelectron
scattering in nonrelativistic case. Electronmuon scattering
in relativistic case (cm frame).

31.3: (lecture notes pp 121128) 
Electronmuon scattering
in relativistic case (lab frame).
Electron positron annihilation to muon and antimuon.
Photon polarization vectors.

67.4: (lecture notes pp 128143) 
Photon polarization vectors. Propagators: spin0, spin1/2,
spin1. Massive vector boson polarization vectors.
Compton scattering. e+e > gamma gamma. Structure of
hadrons. Form factors. Elastic ep scattering. Inelastic
ep scattering. Inclusive cross section.

13.4.14.4.: (lecture notes pp 144159) 
Structure functions. Partons. Bjorken scaling. Scaling
violation. CallanGross relation. Parton distribution
functions. Weak interactions. Discovery of W and Z.
Charged current interaction. Muon decay. Pion decay.
Neutrinoelectron scattering.

2021.4.: (lecture notes pp 160177) 
Neutrinoquark scattering.
Structure of neutral current.
Physical photon and Zboson.
Z vertex factor.
Quark mixing.
GIMsuppression.
Gauge symmetries.

27.28.4.: (lecture note pp 178192) 
Noether's theorem. Local gauge invariance: U(1), SU(3).
Spontaneous symmery breaking. Higgs mechanism.
Higgs mechanism in the Standard Model.
Gauge boson mass generation.
Fermion mass generation.

4.5.: 
Neutrinos.
