Influence of Collisions with Hydrogen Atoms on Non-LTE Effects for K I and Ca II in Stellar Atmospheres - Neretina, M. D.; Mashonkina, L. I.; Sitnova, T. M.; Yakovleva, S. A.; Belyaev, A. K. (Astronomy letters, 2020)
Keywords: Abundance; Astronomy; Astrophysics and Astroparticles; Atmosphere; Collision rates; Dwarf stars; Fine structure; Hydrogen; Hydrogen atoms; Line spectra; Local thermodynamic equilibrium; Metallicity; Observations and Techniques; Physics; Physics and Astronomy; Rate constants; Stellar atmospheres; calcium abundance in stars; spectral line formation in non-LTE conditions; stellar atmospheres; potassium abundance in stars