Everything Everywhere All At Once: A Hierarchical Framework for Mapping Anisotropies in the Local Universe

arXiv:2609.36462 · astro-ph.CO, astro-ph.GA, astro-ph.IM · Submitted 2026-09-29 · Read on arXiv

astro-ph.CO, astro-ph.GA, astro-ph.IM

Submitted: 2026-09-29

Updated: 2026-09-29

Code: https://github.com/alserene/numpyro_schechter

Terminology

• Hierarchical Framework — 9× in this paper · explained in 2 episodes
• Homogeneity — 6× in this paper · explained in 2 episodes
• Calibration — 4× in this paper · explained in 7 episodes
• Consistency — 4× in this paper · explained in 3 episodes
• Trace — 4× in this paper · explained in 2 episodes
• Abundance — 2× in this paper · explained in 1 episode
• Clustering — 2× in this paper · explained in 2 episodes
• Core — 2× in this paper · explained in 2 episodes
• No-U-Turn Sampler — 2× in this paper
• Anisotropy — 1× in this paper · explained in 3 episodes
• Aperture — 1× in this paper · explained in 1 episode
• Bayesian Framework — 1× in this paper · explained in 3 episodes
• Systematic Bias — 1× in this paper · explained in 3 episodes
• Velocity Dispersion — 1× in this paper · explained in 2 episodes

Sources

• The DESI Experiment Part I: Science,Targeting, and Survey Design
• Cosmology with the SPHEREX All-Sky Spectral Survey
• The No-U-Turn Sampler: Adaptively Setting Path Lengths in Hamiltonian Monte Carlo
• Cosmology with the SKA -- overview

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