Near-infrared spectra of chemically peculiar stars and applications to kilonova spectra

arXiv:2609.30835 · astro-ph.SR, astro-ph.GA, astro-ph.HE, physics.atom-ph · Submitted 2026-09-25 · Read on arXiv

astro-ph.SR, astro-ph.GA, astro-ph.HE, physics.atom-ph

Submitted: 2026-09-25

Updated: 2026-09-25

Terminology

• Abundance — 73× in this paper · explained in 1 episode
• Accuracy — 4× in this paper · explained in 1 episode
• Calibration — 4× in this paper · explained in 7 episodes
• Decode — 1× in this paper · explained in 2 episodes
• Metallicity — 1× in this paper · explained in 3 episodes
• Society of Photo-Optical Instrumentation Engineers — 1× in this paper
• Verification — 1× in this paper · explained in 2 episodes

Sources

• Strontium and helium in the kilonova AT2017gfo: Origin of the 1{\mu}m feature constrained via NLTE calculations
• New Grids of ATLAS9 Model Atmospheres
• Non-LTE Ionization Modeling for Helium and Strontium in Neutron Star Merger Ejecta
• Abnormal lithium abundance in several Ap-Bp stars

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