Relativistic Quantum Theory, Part 2 |
Contents
PREFACE | 375 |
EXACT PROPAGATORS AND VERTEX PARTS 99 Field operators in the Heisenberg representation | 377 |
100 The exact photon propagator | 380 |
Copyright | |
56 other sections not shown
Common terms and phrases
4-momenta 4-momentum 4-vector antiparticle approximation of perturbation atom baryon calculated charge components condition conservation corresponding d³p decay probability denoted derived diagram difference divergence double-logarithmic electrodynamics electron lines emission energy equation expression external field form factors formula gauge gives hadron Hence hypercharge imaginary initial and final integral integrand isomultiplet isospin isotopic k₁ leptons logarithmic M₁ magnetic mass matrix elements mesons momenta momentum muon n₁ neutron non-relativistic nucleon obtained p₁ pair pair production parity particles perturbation theory photon lines photon propagator polarisation operator poles quantities quantum electrodynamics quantum numbers radiative corrections regularised relation renormalisation replaced representation respect result scalar scattering amplitude self-energy spinors strong interactions substituting summation superspinor symmetry transformation transition current u₁ unitarity vacuum variables vector vertex operator virtual photon wave function weak interaction y-operators zero Απ