Analytical Template for the 4-Point Correlation Function Covariance Beyond the Gaussian Random Field II: 1-Loop Corrections with Third-Order Densities

arXiv:2509.05422 · astro-ph.CO · Submitted 2025-09-05 · Read on arXiv

astro-ph.CO

Submitted: 2025-09-05

Updated: 2026-09-09

Comments: 41 pages, 10 figures

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

Terminology

Gaussian Random Field — 5× in this paper
Baryon Oscillation Spectroscopic Survey — 2× in this paper
Bispectrum — 2× in this paper · explained in 3 episodes
Accuracy — 1× in this paper · explained in 1 episode
Clustering — 1× in this paper · explained in 2 episodes
Dark Energy Spectroscopic Instrument — 1× in this paper
Fidelity — 1× in this paper · explained in 2 episodes
Generalization — 1× in this paper · explained in 13 episodes
Matter Power Spectrum — 1× in this paper · explained in 2 episodes

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