Impact of NLTE on determinations of atmospheric parameters and chemical abundances of very metal-poor stars
arXiv:1708.06757 · doi:10.1017/S1743921317006962
Abstract
Based on high-resolution spectral observations for a sample of very metal-poor stars, we investigate how well stellar chemical abundances can be derived with available theoretical methods and computational tools.
Two pages, to appear in Rediscovering our Galaxy, Proceedings IAU Symposium No. 334, 2017, C. Chiappini, I. Minchev, E. Starkenburg & M. Valentini, eds