Euclid preparation XCVII. Cosmology Likelihood for Observables in Euclid (CLOE). 4: Validation and performance

arXiv:2510.09141 · astro-ph.CO · Submitted 2025-10-10 · Read on arXiv

astro-ph.CO

Submitted: 2025-10-10

Updated: 2026-09-23

Code: https://github.com/LSSTDESC/CCL

Terminology

• Benchmark — 48× in this paper · explained in 2 episodes
• Accuracy — 19× in this paper · explained in 1 episode
• Clustering — 9× in this paper · explained in 2 episodes
• Alignment — 6× in this paper · explained in 1 episode
• European Space Agency — 6× in this paper
• Weak Lensing — 6× in this paper · explained in 2 episodes
• Benchmarking — 5× in this paper · explained in 3 episodes
• Matter Power Spectrum — 5× in this paper · explained in 2 episodes
• Cosmology Likelihood for Observables in Euclid — 4× in this paper
• Consistency — 3× in this paper · explained in 3 episodes
• Bispectrum — 2× in this paper · explained in 3 episodes
• Core — 2× in this paper · explained in 2 episodes
• Cooperation — 1× in this paper · explained in 2 episodes

Sources

• Euclid Definition Study Report
• LSST Science Book, Version 2.0
• KiDS-Legacy: Covariance validation and the unified OneCovariance framework for projected large-scale structure observables
• Wide-Field InfrarRed Survey Telescope-Astrophysics Focused Telescope Assets WFIRST-AFTA 2015 Report
• The LSST Dark Energy Science Collaboration (DESC) Science Requirements Document

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