Proceedings of the Lebedev Physics Institute, Academy of Sciences of Russia, Volume 220Nova Science Publishers, 1995 - Physics |
Contents
Quantum Electrodynamics with External Field Breaking | 1 |
Transition Processes in the External Field Breaking the Stability of Vacuum | 7 |
ArbitraryOrder Processes Causal Propagator | 24 |
Copyright | |
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Common terms and phrases
Aext annihilation operators antiparticles arbitrary number breaking the stability C₂ compute constant field constant uniform field contour creation and annihilation D. M. Gitman defined density matrix diagrams Dirac equation dx dx E. S. Fradkin electric field electromagnetic field electron expression external electromagnetic field external field Feynman diagrams formulas function G(x Green functions integral k₁ Klein-Gordon equation magnetic field matrix elements mean value number of pairs obtain one-electron out-operators overall probability P₁ pair creation pair-creating particles perturbation theory photon Phys plane wave field probability amplitudes probability P(2 quantity quantum electrodynamics quantum field theory quantum numbers radiative interaction rc-ra relations relative probability amplitudes representation Russian S₁ S₂ Scalar QED solutions spinor stability of vacuum Substituting tout vectors y₁ zero ZhETF Σ Σ