Influence of departures from LTE on calcium, titanium, and iron abundance determinations in cool giants of different metallicities

Lyudmila Mashonkina, Tatyana Sitnova, Yuri Pakhomov

Non-local thermodynamic equilibrium (non-LTE) line formation for Ca I-Ca II, Ti I-Ti II, and Fe I-Fe II is considered in model atmospheres of giant stars with an effective temperat…