Testing a Pre-Supernova Contribution to 44 Ti in Cassiopeia A

arXiv:2609.16826 · astro-ph.HE, astro-ph.SR · Submitted 2026-09-15 · Read on arXiv

astro-ph.HE, astro-ph.SR

Submitted: 2026-09-15

Updated: 2026-09-15

Comments: 13 pages, 8 figures. Submitted to ApJ

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

Terminology

• Abundance — 21× in this paper · explained in 1 episode
• Core — 14× in this paper · explained in 2 episodes
• Trace — 4× in this paper · explained in 2 episodes
• Calibration — 2× in this paper · explained in 7 episodes
• Principal Component Analysis (PCA) — 1× in this paper · explained in 4 episodes
• alpha — 1× in this paper · explained in 1 episode

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