The UV-to-FIR environments of nearby Type Ia supernovae with the DustPedia Galaxy Catalogue -- I. Local versus global host properties
astro-ph.GA, astro-ph.CO
Submitted: 2026-09-15
Updated: 2026-09-15
Comments: 17 pages, 9 figures (including appendices). Accepted in MNRAS
License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
Terminology
Sources
- SOUSA's Swift Supernova Siblings
- On the origin of the environmental dependence of SN Ia magnitudes: A BayeSN view of the ZTF SN Ia DR2
- Quantitative modelling of type Ia supernovae spectral time series III: Implications for type Ia supernovae standardisation in cosmology
- Old Universe, Young SNe Ia: A Statistical Analysis of Type Ia Supernova Progenitor Age from 6,983 TITAN Host Galaxies, and Implications for Cosmology
- Lightcurve Modelling of 2,205 ZTF DR2 Type Ia Supernovae: Implications for SN Ia Physics and Cosmology
- Still Accelerating: Type Ia supernova cosmology is robust to host galaxy age evolution
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