Sumários

Exercises. Radiation processes

16 Dezembro 2022, 11:00 • Luís Bento

Application of time dependent perturbation theory to radiation processes. Derivation of the expressions of absorption and emission event rates.

Radiation processes

14 Dezembro 2022, 09:00 • Luís Bento

Radiation emission and absorption processes. Analysis of specific electric and magnetic dipole transitions. Determination of the emitted photon polarization vector.

Order of magnitude of transition magnetic dipole, electric dipole and quadropole moments and transition amplitudes.
General time dependent perturbation theory. Intermediate - Dirac representation.

Radiation processes

9 Dezembro 2022, 11:00 • Luís Bento

Radiation emission and absorption processes. Analysis of specific electric dipole transitions. Determination of the emitted photon polarization vector.

Parity transformation. Radiation processes

7 Dezembro 2022, 09:00 • Luís Bento

Parity transformation of operators, matrix element selection rules. Radiation emission and absorption processes. Transition matrix elements, dipole and quadrupole transition moments. Polarization state of an emitted photon.

Exercises

2 Dezembro 2022, 11:00 • Luís Bento

Resolution and presentation of exercises of series 2 and 3 by students.