Quantum Electrodynamics
Background and Additional Material

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• Kernel of the Schroedinger Equation (in Italian)


• Gaussian Integral with Complex Exponent


• Integration in Function Space


• Spectral Representation of the Two-Point Green's Function (in Italian)


• Alternate Derivation of the LSZ Reduction Formula (Scalar Theory, in Italian)


• Bremssthrahlung and Infrared Divergence
  


• Anomalous Magnetic Moment (in Italian)
  

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