Multi-dimensional NLTE radiative transfer for a double detonation Type Ia explosion model in the photospheric phase

arXiv:2608.07288 · astro-ph.HE, astro-ph.SR · Submitted 2026-08-07 · Read on arXiv

F. P. Callan, L. J. Shingles, S. A. Sim, C. E. Collins, J. M. Pollin, R. Pakmor, S. Gronow, F. K. Roepke, A. Holas, I. R. Seitenzahl

astro-ph.HE, astro-ph.SR

Submitted: 2026-08-07

Updated: 2026-08-10

Comments: 18 pages, 12 figures. Submitted to MNRAS

Code: https://github.com/artis-mcrt/artistools

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

Terminology

• Core — 13× in this paper · explained in 2 episodes
• Abundance — 2× in this paper · explained in 1 episode
• Consistency — 1× in this paper · explained in 3 episodes
• Elias — 1× in this paper · explained in 2 episodes

Sources

• Nebular Fingerprints of a Violent White Dwarf Merger: 3D NLTE Modelling of Type Ia Supernovae
• SOXS: a wide band spectrograph to follow up transients

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