Publications (128)
Chemical abundances in metal-poor giants: limitations imposed by the use of classical 1D stellar atmosphere models
V. Dobrovolskas, A. KuÄinskas, H. -G. Ludwig +3
Systematic investigation of chemical abundances derived using IR spectra obtained with GIANO
E. Caffau, P. Bonifacio, E. Oliva +10
Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars. IV. Oxygen diagnostics in extremely metal-poor red giants with infrared OH lines
V. Dobrovolskas, A. KuÄinskas, P. Bonifacio +4
High-resolution abundance analysis of very metal-poor r-I stars
C. Siqueira-Mello, V. Hill, B. Barbuy +9
Is the Sun Lighter than the Earth? Isotopic CO in the Photosphere, Viewed through the Lens of 3D Spectrum Synthesis
Thomas R. Ayres, J. R. Lyons, H. -G. Ludwig +2
Convective line shifts for the Gaia RVS from the CIFIST 3D model atmosphere grid
C. Allende Prieto, L. Koesterke, H. -G. Ludwig +2
First Stars XI. Chemical composition of the extremely metal-poor dwarfs in the binary CS 22876--032
J. I. González Hernández, P. Bonifacio, H. -G. Ludwig +15
TOPoS V: Abundance ratios in a sample of very metal-poor turn-off stars
P. François, E. Caffau, P. Bonifacio +12
Gaia-ESO Survey: The analysis of high-resolution UVES spectra of FGK-type stars
R. Smiljanic, A. J. Korn, M. Bergemann +99
Investigation of a sample of carbon-enhanced metal-poor stars observed with FORS and GMOS
E. Caffau, A. J. Gallagher, P. Bonifacio +5
Three carbon-enhanced metal-poor dwarf stars from the SDSS - Chemical abundances from CO^5BOLD 3D hydrodynamical model atmospheres
N. T. Behara, P. Bonifacio, H. -G. Ludwig +3
Stellar granulation as seen in disk-integrated intensity. II. Theoretical scaling relations compared with observations
R. Samadi, K. Belkacem, H. -G. Ludwig +9
Abundances of lithium, oxygen, and sodium in the turn-off stars of Galactic globular cluster 47 Tuc
V. Dobrovolskas, A. KuÄinskas, P. Bonifacio +7
Convection and 6Li in the atmospheres of metal-poor halo stars
M. Steffen, R. Cayrel, P. Bonifacio +2
3D hydrodynamical CO5BOLD model atmospheres of late-type giants: chemical abundances from molecular lines
A. Ivanauskas, A. Kucinskas, H. -G. Ludwig +1
A new algorithm for optimizing the wavelength coverage for spectroscopic studies: Spectral Wavelength Optimization Code (SWOC)
G. R. Ruchti, S. Feltzing, K. Lind +7
Galactic Evolution of Oxygen: OH lines in 3D hydrodynamical model atmospheres
J. I. Gonzalez Hernandez, P. Bonifacio, H. -G. Ludwig +3
First stars XII. Abundances in extremely metal-poor turnoff stars,and comparison with the giants
P. Bonifacio, M. Spite, R. Cayrel +13
An in-depth spectroscopic examination of molecular bands from 3D hydrodynamical model atmospheres I. Formation of the G-band in metal-poor dwarf stars
A. J. Gallagher, E. Caffau, P. Bonifacio +3
Detailed analyses of three neutron-capture-rich carbon-enhanced metal-poor stars
N. T. Behara, P. Bonifacio, H. -G. Ludwig +3
Signs of atmospheric inhomogeneities in cool stars from 1D-NLTE analysis of iron lines
L. Mashonkina, H. -G. Ludwig, A. Korn +2
Abundances of Na, Mg, and K in the atmospheres of red giant branch stars of Galactic globular cluster 47 Tucanae
A. Äerniauskas, A. KuÄinskas, J. Klevas +6
Clues on the Galactic evolution of sulphur from star clusters
E. Caffau, L. Monaco, M. Spite +6
Gaia confirms that SDSS J102915+172927 is a dwarf star
P. Bonifacio, E. Caffau, M. Spite +10
Chemical evolution of the Milky Way: the origin of phosphorus
G. Cescutti, F. Matteucci, E. Caffau +1
Determination of neutrino incoming direction in the CHOOZ experiment and Supernova explosion location by scintillator detectors
M. Apollonio, A. Baldini, C. Bemporad +37
Lithium abundance and 6Li/7Li ratio in the active giant HD123351 I. A comparative analysis of 3D and 1D NLTE line-profile fits
A. Mott, M. Steffen, E. Caffau +2
Abundances of Mg and K in the atmospheres of turn-off stars in Galactic globular cluster 47 Tucanae
A. Äerniauskas, A. KuÄinskas, J. Klevas +6
TOPoS: IV. Chemical abundances from high-resolution observations of seven EMP stars
P. Bonifacio, E. Caffau, M. Spite +15
Calibration of the mixing-length parameter $α$ for the MLT and FST models by matching with CO$^5$BOLD models
T. Sonoi, H. -G. Ludwig, M. -A. Dupret +5
Be and O in the ultra metal-poor dwarf 2MASS J18082002-5104378: The Be-O correlation
M. Spite, P. Bonifacio, F. Spite +3
Grid of theoretical NLTE equivalent widths of four Ba II lines and barium abundance in cool stars
S. A. Korotin, S. M. Andrievsky, C. J. Hansen +5
Oxygen spectral line synthesis: 3D non-LTE with CO5BOLD hydrodynamical model atmospheres
D. Prakapavicius, M. Steffen, A. Kucinskas +4
Barium abundance in red giants of NGC 6752. Non-local thermodynamic equilibrium and three-dimensional effects
V. Dobrovolskas, A. KuÄinskas, S. M. Andrievsky +5
The CIFIST 3D model atmosphere grid
H. -G. Ludwig, E. Caffau, M. Steffen +3
The influence of convection on the atmospheric structures and observable properties of red giant stars
A. Kucinskas, H. -G. Ludwig, M. Steffen +5
An astrophysical oscillator strength for the SII 94.7 nm resonance line and S abundances in DLAs
P. Bonifacio, E. Caffau, M. Centurion +2
3D hydrodynamical simulations of stellar photospheres with the CO5BOLD code: photometric colors of a late-type giant
A. Kucinskas, H. -G. Ludwig, E. Caffau +1
Abundance of zinc in the red giants of Galactic globular cluster 47 Tucanae
A. Äerniauskas, A. KuÄinskas, J. Klevas +4
Carbon-enhanced metal-poor stars: the most pristine objects?
Monique Spite, E. Caffau, Piercarlo Bonifacio +4
Micro- and macroturbulence predictions from CO5BOLD 3D stellar atmospheres
M. Steffen, E. Caffau, H. -G. Ludwig
The Solar Photospheric Nitrogen Abundance: Determination with 3D and 1D Model Atmospheres
E. Maiorca, E. Caffau, P. Bonifacio +5
Limits on Neutrino Oscillations from the CHOOZ Experiment
M. Apollonio, A. Baldini, C. Bemporad +37
4MOST Consortium Survey 2: The Milky Way Halo High-Resolution Survey
N. Christlieb, C. Battistini, P. Bonifacio +19
Surface-effect corrections for solar-like oscillations using 3D hydrodynamical simulations
T. Sonoi, R. Samadi, K. Belkacem +3
The Pristine survey II: a sample of bright stars observed with FEROS
E. Caffau, P. Bonifacio, E. Starkenburg +8
Oxygen in the early Galaxy: OH lines as tracers of oxygen abundance in extremely metal-poor giant stars
A. Kucinskas, V. Dobrovolskas, P. Bonifacio +4
Accuracy of spectroscopy-based radioactive dating of stars
H. -G. Ludwig, E. Caffau, M. Steffen +2
Solar abundances and 3D model atmospheres
H. -G. Ludwig, E. Caffau, M. Steffen +3
The solar photospheric abundance of europium. Results from CO5BOLD 3-D hydrodynamical model atmospheres
A. Mucciarelli, E. Caffau, B. Freytag +2
Chemical analysis of very metal-poor turn-off stars from SDSS-DR12
P. François, E. Caffau, S. Wanajo +7
TOPoS: I. Survey design and analysis of the first sample
E. Caffau, P. Bonifacio, L. Sbordone +14
Planetary companions around the metal-poor star HIP 11952
J. Setiawan, V. Roccatagliata, D. Fedele +6
Carbon-enhanced metal-poor 3D model atmospheres
M. Steffen, A. J. Gallagher, E. Caffau +2
The Galactic evolution of phosphorus
E. Caffau, P. Bonifacio, R. Faraggiana +1
6Li detection in metal-poor stars: can 3D model atmospheres solve the second lithium problem?
M. Steffen, R. Cayrel, E. Caffau +3
Using the CIFIST grid of CO5BOLD 3D model atmospheres to study the effects of stellar granulation on photometric colours. I. Grids of 3D corrections in the UBVRI, 2MASS, Hipparcos, Gaia, and SDSS systems
P. Bonifacio, E. Caffau, H. -G. Ludwig +9
Probing the existence of very massive first stars
S. Salvadori, P. Bonifacio, E. Caffau +4
Fluorine Abundances of Galactic Low-Metallicity Giants
H. N. Li, H. -G. Ludwig, E. Caffau +2
First stars XVI. STIS/HST abundances of heavy-elements in the uranium-rich star CS 31082-001
C. Siqueira Mello, M. Spite, B. Barbuy +14
Micro- and macroturbulence derived from 3D hydrodynamical stellar atmospheres
M. Steffen, H. -G. Ludwig, E. Caffau
Solar abundances and granulation effects
E. Caffau, H. -G. Ludwig, M. Steffen
Gaia Data Release 1. Open cluster astrometry: performance, limitations, and future prospects
Gaia Collaboration, F. van Leeuwen, A. Vallenari +589
Sulphur abundance in Galactic stars
E. Caffau, P. Bonifacio, R. Faraggiana +3
Science Case and Requirements for the MOSAIC Concept for a Multi-Object Spectrograph for the European Extremely Large Telescope
C. J. Evans, M. Puech, B. Barbuy +55
Using the CIFIST grid of CO5BOLD 3D model atmospheres to study the effects of stellar granulation on photometric colours. II. The role of convection accross the H-R diagram
A. KuÄinskas, J. Klevas, H. -G. Ludwig +3
New ultra metal-poor stars from SDSS: follow-up GTC medium-resolution spectroscopy
D. S. Aguado, C. Allende Prieto, J. I. González Hernández +2
Lithium abundances of Main Sequence and Sub-Giant stars in the Globular Cluster NGC 6397
J. I. González Hernández, P. Bonifacio, E. Caffau +6
Enhanced methods for computing spectra from CO5BOLD models using Linfor3D. Molecular bands in metal-poor stars
A. J. Gallagher, M. Steffen, E. Caffau +3
Three-dimensional hydrodynamical CO5BOLD model atmospheres of red giant stars II. Spectral line formation in the atmosphere of a giant located near the RGB tip
A. Kucinskas, M. Steffen, H. -G. Ludwig +6
The Gaia-ESO Survey: Galactic evolution of sulphur and zinc
S. Duffau, E. Caffau, L. Sbordone +48
X-Shooter GTO: Chemical analysis of a sample of EMP candidates
E. Caffau, P. Bonifacio, P. François +11
An in-depth spectroscopic examination of molecular bands from 3D hydrodynamical model atmospheres. II. Carbon-enhanced metal-poor 3D model atmospheres
A. J. Gallagher, E. Caffau, P. Bonifacio +4
A super lithium-rich red-clump star in the open cluster Trumpler 5
L. Monaco, H. M. J. Boffin, P. Bonifacio +7
Lithium spectral line formation in stellar atmospheres. The impact of convection and NLTE effects
J. Klevas, A. KuÄinskas, M. Steffen +2
TOPoS: II. On the bimodality of carbon abundance in CEMP stars. Implications on the early chemical evolution of galaxies
P. Bonifacio, E. Caffau, M. Spite +18
Amplitudes of solar-like oscillations in red-giant stars: Evidences for non-adiabatic effects using CoRoT observations
R. Samadi, K. Belkacem, M. -A. Dupret +5
Lithium abundances in extremely metal-poor turn-off stars
L. Sbordone, P. Bonifacio, E. Caffau
Sulphur in the Globular Clusters 47 Tucanae and NGC 6752
L. Sbordone, M. Limongi, A. Chieffi +3
The solar photospheric nitrogen abundance. Analysis of atomic transitions with 3D and 1D model atmospheres
E. Caffau, E. Maiorca, P. Bonifacio +5
An upper limit on the sulphur abundance in HE 1327-2326
P. Bonifacio, E. Caffau, K. A. Venn +1
Can we trust elemental abundances derived in late-type giants with the classical 1D stellar atmosphere models?
A. Kucinskas, V. Dobrovolskas, A. Ivanauskas +5
Extremely metal-poor stars from the SDSS
H. -G. Ludwig, P. Bonifacio, E. Caffau +3
X-Shooter GTO: evidence for a population of extremely metal-poor, alpha-poor stars
E. Caffau, P. Bonifacio, P. Francois +12
Gaia Data Release 1. Testing the parallaxes with local Cepheids and RR Lyrae stars
Gaia Collaboration, G. Clementini, L. Eyer +588
Gaia Data Release 2: Observational Hertzsprung-Russell diagrams
Gaia Collaboration, C. Babusiaux, F. van Leeuwen +450
The ESO Large Programme First Stars
P. Bonifacio, J. Andersen, S. Andrievsky +19
The low Sr/Ba ratio on some extremely metal-poor stars
M. Spite, F. Spite, P. Bonifacio +3
The photospheric solar oxygen project: IV. 3D-NLTE investigation of the 777 nm triplet lines
M. Steffen, D. PrakapaviÄius, E. Caffau +5
3D non-LTE corrections for Li abundance and 6Li/7Li isotopic ratio in solar-type stars I. Application to HD 207129 and HD 95456
G. Harutyunyan, M. Steffen, A. Mott +4
The photospheric solar oxygen project: III. Investigation of the centre-to-limb variation of the 630nm [OI]-NiI blend
E. Caffau, H. -G. Ludwig, M. Steffen +5
Chemical abundances of the metal-poor horizontal-branch stars CS 22186-005 and CS 30344-033
S. Caliskan, E. Caffau, P. Bonifacio +5
Granulation properties of giants, dwarfs, and white dwarfs from the CIFIST 3D model atmosphere grid
P. -E. Tremblay, H. -G. Ludwig, B. Freytag +2
GIANO Y-band spectroscopy of dwarf stars: Phosphorus, Sulphur, and Strontium abundances
E. Caffau, S. Andrievsky, S. Korotin +5
The metal-poor end of the Spite plateau. 1: Stellar parameters, metallicities and lithium abundances
L. Sbordone, P. Bonifacio, E. Caffau +16
The solar photospheric abundance of carbon.Analysis of atomic carbon lines with the CO5BOLD solar model
E. Caffau, H. -G. Ludwig, P. Bonifacio +5
6Li in metal-poor halo stars: real or spurious?
M. Steffen, R. Cayrel, P. Bonifacio +2
GYES, a multifibre spectrograph for the CFHT
P. Bonifacio, S. Mignot, J. -L. Dournaux +38
A primordial star in the heart of the Lion
E. Caffau, P. Bonifacio, P. François +14
Effects of granulation on neutral copper resonance lines in metal-poor stars
P. Bonifacio, E. Caffau, H. -G. Ludwig