The R-Process Alliance: Actinide Abundances, Variation, and Evolution in Metal-Poor Stars
astro-ph.SR, astro-ph.GA
Submitted: 2026-04-14
Updated: 2026-10-09
Code: https://github.com/alexji/LESSPayne
Terminology
Sources
- New Grids of ATLAS9 Model Atmospheres
- Measurement of stellar age from uranium decay
- Observations of R-Process Stars in the Milky Way and Dwarf Galaxies
- Gaia Data Release 3: Summary of the content and survey properties
- Magnetically-Driven Neutron-Rich Ejecta Unleashed: Global 3D Neutrino-General Relativistic Magnetohydrodynamic Simulations of Collapsars Probe the Conditions for r-process Nucleosynthesis
- A Bimodal Metallicity Distribution Function in the Ultra-Faint Dwarf Galaxy Reticulum II
- The Influence of Beta Decay Rates on r-Process Observables
- SMSS J022423.27$-$573705.1: An Extremely Metal-Poor Star with the Most Pronounced Weak $r$-Process Signature
- The R-Process Alliance: 2MASS J22132050-5137385, the Star with the Highest-known r-process Enhancement at [Eu/Fe] = +2.45
- Mergers Fall Short: Non-merger Channels Required for Galactic Heavy Element Production
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