activity
20032025
most citedSolar Chemical Abundances Determined with a CO5BOLD 3D Model Atmosphere

874 citations · 3k across the 46 of their papers we have counts for

collaborators

45 papers

astro-ph.GA2025

The Gaia RVS Benchmark Stars. III . Confirmed and New High Radial Velocity Stars From Gaia DR3

Elisabetta Caffau, David Katz, Piercarlo Bonifacio +12

High-velocity stars are interesting targets to unveil the formation of the Milky Way. In fact they can be recently accreted from an infalling dwarf galaxies or they can be the resu…

astro-ph.GA2019

4MOST Consortium Survey 2: The Milky Way Halo High-Resolution Survey

N. Christlieb, C. Battistini, P. Bonifacio +19

We will study the formation history of the Milky Way, and the earliest phases of its chemical enrichment, with a sample of more than 1.5 million stars at high galactic latitude. El…

astro-ph.SR2018★ 10 cited

TOPoS V: Abundance ratios in a sample of very metal-poor turn-off stars

P. François, E. Caffau, P. Bonifacio +12

Extremely metal-poor stars are keys to understand the early evolution of our Galaxy. The ESO large programme TOPoS has been tailored to analyse a new set of metal-poor turn-off sta…

astro-ph.SR2018★ 4 cited

Abundance of zinc in the red giants of Galactic globular cluster 47 Tucanae

A. Černiauskas, A. Kučinskas, J. Klevas +4

We investigate possible relations between the abundances of zinc and the light elements sodium, magnesium, and potassium in the atmospheres ofred giant branch (RGB) stars of the Ga…

astro-ph.SR2018★ 12 cited

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. Kučinskas, J. Klevas, H. -G. Ludwig +3

We studied the influence of convection on the spectral energy distributions, photometric magnitudes, and colour indices of different types of stars across the H-R diagram. The 3D h…

astro-ph.SR2017★ 29 cited

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

The atmospheres of cool stars are temporally and spatially inhomogeneous due to the effects of convection.The influence of this inhomogeneity, referred to as granulation, on colour…