An improved standardization framework for Type II-P supernovae using a hierarchical Bayesian approach

arXiv:2609.39804 · astro-ph.CO · Submitted 2026-09-30 · Read on arXiv

astro-ph.CO

Submitted: 2026-09-30

Updated: 2026-09-30

Code: https://github.com/astropy/specutils

Project page: https://johannesbuchner.github.io/UltraNest

Terminology

Calibration — 13× in this paper · explained in 7 episodes
Hubble Tension — 6× in this paper · explained in 9 episodes
Bayesian Framework — 3× in this paper · explained in 3 episodes
Accuracy — 2× in this paper · explained in 1 episode
Adam — 2× in this paper · explained in 2 episodes
Carnegie Supernova Project — 2× in this paper
Consistency — 2× in this paper · explained in 3 episodes
European Research Council — 2× in this paper
Gravitational Lensing — 2× in this paper · explained in 2 episodes
Hierarchical Framework — 2× in this paper · explained in 2 episodes
Tip of the Red Giant Branch — 2× in this paper
Clustering — 1× in this paper · explained in 2 episodes
Core — 1× in this paper · explained in 2 episodes
Cosmic Microwave Background — 1× in this paper
Degeneracy — 1× in this paper · explained in 3 episodes
Elias — 1× in this paper · explained in 2 episodes
Fidelity — 1× in this paper · explained in 2 episodes
Italian Supernovae Search Project — 1× in this paper
Katzman Automatic Imaging Telescope — 1× in this paper
Selection Bias — 1× in this paper · explained in 4 episodes
Society of Photo-Optical Instrumentation Engineers — 1× in this paper
Unified Framework — 1× in this paper · explained in 5 episodes
alpha — 1× in this paper · explained in 1 episode

Sources

Related papers