The Sun's chemical peculiarity: disentangling Galactic chemical evolution and planetary engulfment in solar twins

arXiv:2607.01699 · astro-ph.SR, astro-ph.EP · Submitted 2026-07-02 · Read on arXiv

astro-ph.SR, astro-ph.EP

Submitted: 2026-07-02

Updated: 2026-09-07

Comments: 21 pages, 13 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Abundance — 175× in this paper · explained in 1 episode
• Bayesian Framework — 7× in this paper · explained in 3 episodes
• Consistency — 5× in this paper · explained in 3 episodes
• Metallicity — 5× in this paper · explained in 3 episodes
• Core — 3× in this paper · explained in 2 episodes
• Accuracy — 2× in this paper · explained in 1 episode
• Degeneracy — 2× in this paper · explained in 3 episodes
• Robustness — 2× in this paper · explained in 5 episodes
• Bayesian Inference — 1× in this paper · explained in 5 episodes
• Verification — 1× in this paper · explained in 2 episodes

Sources

• Giant Planets from the Inside-Out
• dynesty: A Dynamic Nested Sampling Package for Estimating Bayesian Posteriors and Evidences

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