Atoms and Radiation: LineshapesExplores atoms and radiation lineshapes, covering linewidths, lifetime broadening, and broadening mechanisms, including Lorentzian and Doppler effects.
The Intervening UniverseExplores the Event Horizon Telescope, cosmic microwave background, quasar absorption, and radio astronomy specifics.
Quantum Mechanics BasicsCovers the basics of quantum mechanics, de Broglie relation, particle wavelengths, wave behavior, atomic structure, and the hydrogen-like atom.
Gain - Doppler BroadeningExplores the amplification process of light and its relation to atomic structure, absorption coefficients, and refractive indices.