Physics of stellar atmospheres ‐ new aspects of old problems
B. Baschek · Reviews in Modern Astronomy · 2006
This chapter contains sections titled: Introduction Albrecht Unsöld, a pioneer of stellar atmosphere physics Selected publications Spectra and atomic data Observations: high-resolution spectra Atomic data Computers for stellar atmosphere physics at Kiel Selected bibliography of A. Unsöld Seventy-five years stellar atmospheres On spectral lines On the modelling of stellar atmospheres The infrared spectral range - a challenge to theoretical astrophysics? Two-level atom Refractive and dispersive media Radiation field and particle density Metal optics Outlook Acknowledgement References