Cours
Cours
1: The hydrogen atom (3h)
- 6/9, 9h00-12h00
-salle P.524
-Introduction - The nuclear atom
-The hydrogen spectrum
-The Bohr model
-Quantum mechanics, the two-particle hamiltonian
-The radial part of the wave function
-The angular function
• For a more complete solution to the hydrogen atom Schrödinger equation, download the following document: hydrogenQM.pdf
2: Interactions / Spectroscopy I (2h)
- 7/9, 10h00-12h00
-salle P.524
-Transitions ; Fermi golden rule
-Interaction Hamiltonian
-σ- and π-transitions
-Parity
-Selection rules , electric dipole transitions
3: Fine structure in hydrogen, relativistic effects (3h)
- 13/9, 9h00-12h00
-salle P.524
-Electron spin ; relativistic effects
-Perturbative treatment
-Spin-orbit interaction
-Fine structure
-Energy levels in hydrogen and spectroscopy
4: Atoms with two electrons (3h)
- 20/9, 9h00-12h00
-salle P.524
-The Schrödinger equation for a 3-body system
-Atomic units
-Symmetry
-Spin wave functions
-The ground state of He
-Excited states of He
-Transitions in He
5: Towards heavier atoms (2h)
- 22/9, 10h00-12h00
-salle P.524
-The central field approximation
-Perturbative treatment
-Electron configurations, Orbitals
-The periodic system
6: LS-coupling and jj-coupling (3h)
- 28/9, 10h00-12h00 et 5/10, 10h00-12h00
-salle P.524
-Spin-orbit interaction in multi-electron atoms
-Ordering of the Hamiltonians
-LS-coupling
-Fine structure in LS-coupling
-jj-coupling
-Comparison between coupling schemes
• For a more details about how to find LS-coupling terms, and some other things, download the following document: lscoupling.pdf
7: Nuclear effects (1h)
- 5/10, 10h00-12h00
-salle P.524
-Isotope shift
-Hyperfine atructure
8: Interactions with radiation / Spectroscopy II (3h)
- 11/10, 9h00-12h00
-salle P.524
-Selection rules in LS-coupling
-Analysis of spectra : example
-x-rays
-Atomic spectroscopy
-Spectral broadening
Les cours seront normalement donnés en anglais. Toutes les notes de cours peuvent être téléchargées (ci-dessous). Des questions pendant les cours peuvent être posées soit en anglais, soit en français.