Quantum Field Theory |
Contents
Superposition principle Retarded and advanced Green | 1 |
45 | 12 |
QUANTIZATIONFREE FIELDS | 105 |
Copyright | |
10 other sections not shown
Common terms and phrases
amplitude anticommuting asymptotic boson Chap charge classical compute condition conservation contribution corresponding counterterms coupling constant covariant cross section d³k d³x dªx defined denote derivatives diagram dimension Dirac equation divergent electrodynamics electromagnetic electron energy euclidean expression external factor fermion Feynman field theory finite gauge fields Green functions infrared divergences integral interaction invariance k₁ lagrangian Lorentz m₁ mass massless matrix element momenta momentum nonrelativistic normalization notation obtain one-loop operator P₁ parameters particles perturbative photon Phys physical propagator quantization quantum quantum electrodynamics relation relativistic renormalizable renormalization representation satisfy scalar field scattering singularity solution space spin spinors subtraction symmetry t₁ theorem transformation ultraviolet divergences vacuum expectation value vacuum polarization vanishes variables vector vertex Ward identities zero µ² μν