The host galaxies of 2003fg-like type Ia supernovae

arXiv:2608.26281 · astro-ph.CO · Submitted 2026-08-26 · Read on arXiv

astro-ph.CO

Submitted: 2026-08-26

Updated: 2026-08-26

Comments: Accepted in A&A

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

Terminology

• Metallicity — 57× in this paper · explained in 3 episodes
• Abundance — 46× in this paper · explained in 1 episode
• Core — 20× in this paper · explained in 2 episodes
• Aperture — 16× in this paper · explained in 1 episode
• AGN — 5× in this paper · explained in 1 episode
• Integral Field Spectroscopy — 3× in this paper
• Calibration — 2× in this paper · explained in 7 episodes
• Asymptotic Giant Branch — 1× in this paper
• Consistency — 1× in this paper · explained in 3 episodes
• Initial Mass Function (IMF) — 1× in this paper · explained in 2 episodes
• Systematic Bias — 1× in this paper · explained in 3 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Carnegie Supernova Project: The First Homogeneous Sample of "Super-Chandrasekhar Mass"/2003fg-like Type Ia Supernova
• Supernova Rates and Luminosity Functions from ASAS-SN III: Over a Decade of Type Ia SNe and Their Subtypes
• The local ultraviolet signature of Type Ia supernova environments from HST and MUSE
• A Reference Survey for Supernova Cosmology with the Nancy Grace Roman Space Telescope

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