Atoms and spectroscopy

Basics.- Elements of Quantum Mechanics.- Periodic System and Removal of l-Degeneracy.- Non-Stationary Problems: Dipole Excitation.- Linewidths, Photoionization, and More.- Fine Structure and LAMB Shift.- Helium and Other two Electron Systems.- Atoms in External Fields.- Hyperfine Structure.- Multi- Electron Atoms.- Appendices.