Subject
electromagnetic interaction
field theory
elementary particle
2
quantum electrodynamics
2
weak interaction
2
P-invariance
1
S- matrix
1
gauge theory
1
lepton
1
neutrino
1
quantum chromodynamics
1
quarks
1
renormalization theory
1
space time
1
strong interaction
1
supersymmetry
1
unified model
1
vacuum
1