Sumários
Feynman rules
31 Maio 2024, 14:00 • Luís Bento
Application of time-dependent perturbation theory to processes with Yukawa interaction. Scalar boson decay, fermion-boson scattering and fermion anti-fermion annihilation. Derivation of the Feynman rules for the transition amplitudes. Scalar boson and fermion propagators. Extension to QED. Derivation of the vertices rules for scalar QED and anomalous magnetic moment coupling.
Spinor field quantization. Matrix S.
29 Maio 2024, 15:30 • Luís Bento
Dirac spinor Hamiltonean, linear momentum and charge operators, commutation relations with the spinor field. Free spinor field, particle and anti-particle creation and annihilation operators.
Spinor field quantization
29 Maio 2024, 12:00 • Luís Bento
Poisson and Dirac brackets. Quantization of the Dirac spinor field.
Electromagnetic field quantization
22 Maio 2024, 15:30 • Luís Bento
Quantization of the electromagnetic field in the Coulomb gauge. Electromagnetic free radiation field, Hamiltonean and linear momentum operators. Photon creation and annihilation operators.
Exercises
22 Maio 2024, 12:00 • Luís Bento
Clarification about exercises of series 2 and 3 namely, exercises to be delivered by students for evaluation.