NLTE strontium abundance in a sample of extremely metal poor stars and the Sr/Ba ratio in the early Galaxy

2011/03/23 by S. M. Andrievsky, F. Spite, S. A. Korotin +7
Chemistry · Physics and Astronomy · #Abundance (ecology) #Astro and Planetary Science #Astrophysics #Chemistry #Galaxy #Metal #Metallicity #Nuclear physics #Nuclear physics research studies #Physics #Stars #Stellar, planetary, and galactic studies #Strontium #astro-ph.SR

paper · pdf · doi:10.1051/0004-6361/201116591

openalex publication_date 2011/03/23 · arxiv created 2011/04/04 · arxiv updated 2015/05/27 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

Context. Heavy element abundances in extremely metal-poor stars provide strong constraints on the processes of forming these elements in the first stars.

Citations

• Spectroscopic Studies of Very Metal‐poor Stars with the Subaru High Dispersion Spectrograph. III. Light Neutron‐Capture Elements
• Neutron Capture in Low‐Mass Asymptotic Giant Branch Stars: Cross Sections and Abundance Signatures
• R-Process Nucleosynthesis in Supernovae
• First stars X. The nature of three unevolved carbon-enhanced metal-poor stars
• First stars XII. Abundances in extremely metal-poor turnoff stars, and comparison with the giants
• First stars VI – Abundances of C, N, O, Li, and mixing in extremely metal-poor giants. Galactic evolution of the light elements
• First stars VII - Lithium in extremely metal poor dwarfs