2 papers
astro-ph.GA2025
Lithium abundance and stellar rotation in the Galactic halo and thick disc: Contribution from low-mass giant field stars
Ramiro de la Reza, Felix Llorente de Andrés, Emilio J. Alfaro +1
The stellar evolution of lithium-rich (Li-rich) giant stars at very low metallicities remains largely unexplored to date. Using two recent large LAMOST catalogues of field, low-mas…
astro-ph.GA2024
Some Old Globular Clusters (and Stars) Inferring That the Universe Is Older Than Commonly Accepted
Félix Llorente de Andrés
The James Webb Space Telescope (JWST) has made startling discoveries regarding the early universe. It has revealed galaxies as soon as 300 million years after the Big Bang, challen…