Supernovae Unite: Combining Pantheon+ and DES-SN5YR

arXiv:2609.05053 · astro-ph.CO · Submitted 2026-09-04 · Read on arXiv

astro-ph.CO

Submitted: 2026-09-04

Updated: 2026-09-09

Comments: 28 pages, 22 figures. The Unite Hubble diagram and likelihood will be made publicly available upon acceptance of the paper

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

Terminology

• Equation of State (w) — 1× in this paper · explained in 2 episodes

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