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Astronomy and Astrophysics, ISSN 0004-6361, 02/2016, Volume 586, p. A156
Journal Article
ASTRONOMY & ASTROPHYSICS, ISSN 1432-0746, 12/2013, Volume 560, pp. A8 - np
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 07/2018, Volume 477, Issue 3, pp. 3343 - 3352
We present non-local thermodynamic equilibrium (NLTE) line formation calculations for Ca I and Ca II in B-F stars. The sign and the magnitude of NLTE abundance... 
Stars: Atmospheres | Line: Formation | Stars: Abundances | stars: atmospheres | NON-LTE | STELLAR ATMOSPHERES | EMISSION-LINES | ATOM-ATOM COLLISIONS | PECULIAR STARS | K STARS | MAIN-SEQUENCE | stars: abundances | line: formation | EQUATION-OF-STATE | A-TYPE STARS | ABUNDANCE DETERMINATION | ASTRONOMY & ASTROPHYSICS | Physics - Solar and Stellar Astrophysics
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 09/2016, Volume 461, Issue 1, pp. 1000 - 1011
We construct a model atom for Ti I-II using more than 3600 measured and predicted energy levels of Ti I and 1800 energy levels of Ti II, and quantum mechanical... 
Line: formation | Stars: abundances | Stars: atmospheres | Stars: fundamental parameters | stars: atmospheres | VELOCITY-FIELDS | NON-LTE | IRON | ATOM-ATOM COLLISIONS | MAIN-SEQUENCE | stars: abundances | OXYGEN ABUNDANCE | line: formation | ABUNDANCE ANALYSIS | ASTRONOMY & ASTROPHYSICS | HD 84937 | stars: fundamental parameters | GIANT STARS | QUANTITATIVE SPECTROSCOPY
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 02/2015, Volume 452, Issue 2, pp. 1612 - 1616
Line contribution functions are useful diagnostics for studying spectral line formation in stellar atmospheres. I derive an expression for the contribution... 
Line: formation | Radiative transfer | Stars: atmospheres | Methods: numerical | stars: atmospheres | DEPARTURES | radiative transfer | GRANULATION | methods: numerical | SUN | line: formation | ABUNDANCE ANALYSIS | ASTRONOMY & ASTROPHYSICS | STARS | SIMULATIONS | LTE | DEPTH | Physics - Solar and Stellar Astrophysics
Journal Article
Journal Article
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, ISSN 0035-8711, 05/2019, Volume 485, Issue 3, pp. 3527 - 3543
The most metal-poor stars are the oldest objects, they provide a unique opportunity to study the earliest epoch of the Galaxy formation and individual... 
stars: atmospheres | UNEVOLVED STAR | atomic processes | ATOM-ATOM COLLISIONS | LTE LINE FORMATION | stars: abundances | ELEMENTAL ABUNDANCES | OXYGEN ABUNDANCE | line: formation | atomic data | LESS-THAN -5.0 | PHOTOMETRY | ASTRONOMY & ASTROPHYSICS | stars: fundamental parameters | GIANT STARS | EFFECTIVE TEMPERATURE SCALE
Journal Article
ASTRONOMY & ASTROPHYSICS, ISSN 1432-0746, 06/2019, Volume 627, p. A40
Aims. We study the effects of non-local thermodynamic equilibrium ( NLTE) on the abundance analysis of barium, magnesium, and manganese from integrated light... 
stars: atmospheres | LTE LINE-FORMATION | radiative transfer | LATE-TYPE STARS | COOL STARS | stars: abundances | line: formation | EVOLUTION | globular clusters: general | techniques: spectroscopic | II LINES | ASTRONOMY & ASTROPHYSICS | UV LEGACY SURVEY | IONIZATION BALANCE | GALAXIES
Journal Article
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 10/2017, Volume 470, Issue 4, pp. 4007 - 4014
Based on non-local thermodynamical equilibrium (NLTE) calculations, the solar neodymium (Nd) content was found based on a model atom of singly ionized... 
Line: formation | Sun: atmosphere | Sun: photosphere | Sun: abundances | Atomic data | Atomic processes | TRANSITION-PROBABILITIES | atomic processes | NON-LTE | SUN | LIFETIMES | HYDROGEN | line: formation | atomic data | ASTRONOMY & ASTROPHYSICS | CHEMICAL-COMPOSITION | MODEL ATMOSPHERES | STARS | ND-II | LINE FORMATION
Journal Article