NLTE Radiative Transfer
Radiation transport in stellar atmospheres and fundamental methods of astro-physical spectroscopy. More ...
Cosmic Chemical Evolution
Understanding the cosmic origins of the periodic table from the analysis of abundance fingerprints in stellar spectra. More ...back in giant H II-regions.
Stellar Populations in Galaxies
Evolution of stellar populations, from star clusters to the Milky Way and star-forming galaxies. More ...
Exoplanet hosts
Chemical analysis is a new method to find stars with exoplanets and to study the formation of the Solar System. More...
Large-scale stellar surveys
Development of new statistical methods for the analysis of million datasets of stellar spectra. More …