145 citations · 2k across the 48 of their papers we have counts for
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astro-ph.SR2021★ 5 cited
NLTE CNO abundances in a sample of nine field RR lyr type stars
Sergei M. Andrievsky, Sergey A. Korotin, Valery V. Kovtyukh +2
For the first time, a direct NLTE analysis of carbon and nitrogen lines in the spectra of nine RR Lyrae stars was carried out. We have determined the abundances of these elements t…
astro-ph.SR2021★ 4 cited
Rubidium abundances in solar metallicity stars
C. Abia, P. de Laverny, S. Korotin +3
A Rb deficiency by a factor two with respect to the Sun has been found in M dwarfs of solar metallicity. This deficiency is difficult to understand from both the observational and…