activity
20022026
most citedFirst Stars II. Elemental abundances in the extremely metal-poor star CS 22949--037: A diagnostic of early massive supernovae

175 citations · 500 across the 17 of their papers we have counts for

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Showing astro-ph.GAShow all

7 papers · 1 filter

astro-ph.GA2025★ 5 cited

MINCE III. Detailed chemical analysis of the UVES sample

F. Lucertini, L. Sbordone, E. Caffau +14

Context. The MINCE (Measuring at Intermediate Metallicity Neutron-Capture Elements) project aims to provide high quality neutron-capture abundances measurements in several hundred…

astro-ph.GA2024★ 2 cited

The Pristine survey. XXVI. Chemical abundances of subgiant stars of the extremelymetal-poor stream C-19

P. Bonifacio, E. Caffau, P. François +17

Context: The C-19 stellar stream is the most metal-poor stream known to date. While its width and velocity dispersion indicate a dwarf galaxy origin, its metallicity spread and abu…

astro-ph.GA2024★ 10 cited

Chemical Evolution of R-process Elements in Stars (CERES). III. Chemical abundances of neutron capture elements from Ba to Eu

L. Lombardo, C. J. Hansen, F. Rizzuti +11

The chemical abundances of elements such as barium and the lanthanides are essential to understand the nucleosynthesis of heavy elements in the early Universe as well as the contri…

astro-ph.GA2024★ 4 cited

The Gaia RVS benchmark stars II. A sample of stars selected for their Gaia high radial velocity

E. Caffau, D. Katz, A. Gómez +16

The Gaia satellite has already provided the astronomical community with three data releases, and the Radial Velocity Spectrometer (RVS) on board Gaia has provided the radial veloci…

astro-ph.GA2024★ 14 cited

High-speed stars. II. An unbound star, young stars, bulge metal-poor stars, and Aurora candidates

P. Bonifacio, E. Caffau, L. Monaco +6

The data from the Gaia satellite led us to revise our conception of the Galaxy structure and history. Hitherto unknown components have been discovered and a deep re-thinking of wha…

astro-ph.GA2022★ 27 cited

Chemical Evolution of R-process Elements in Stars (CERES). I. Stellar parameters and chemical abundances from Na to Zr

Linda Lombardo, Piercarlo Bonifacio, Patrick François +10

Aims. The Chemical Evolution of R-process Elements in Stars (CERES) project aims to provide a homogeneous analysis of a sample of metal-poor stars ([Fe/H]<-1.5). We present the ste…

astro-ph.GA2015★ 62 cited

Abundance ratios of red giants in low mass ultra faint dwarf spheroidal galaxies

P. François, L. Monaco, P. Bonifacio +3

Low mass dwarf spheroidal galaxies are key objects for our understanding of the chemical evolution of the pristine Universe and the Local Group of galaxies. Abundance ratios in sta…