Measurement of the Weyl Potential Evolution and E G Statistic from KiDS-1000, BOSS and 2dFLenS

arXiv:2604.24631 · astro-ph.CO · Submitted 2026-04-27 · Read on arXiv

astro-ph.CO

Submitted: 2026-04-27

Updated: 2026-09-01

Code: https://github.com/cosmosis-developers/cosmosis

Terminology

• Clustering — 18× in this paper · explained in 2 episodes
• Weak Lensing — 8× in this paper · explained in 2 episodes
• Consistency — 4× in this paper · explained in 3 episodes
• General Relativity — 4× in this paper
• Gravitational Lensing — 3× in this paper · explained in 2 episodes
• Lambda Cold Dark Matter — 3× in this paper
• Matter Power Spectrum — 3× in this paper · explained in 2 episodes
• Alignment — 2× in this paper · explained in 1 episode
• Dark Energy Survey — 2× in this paper
• Degeneracy — 2× in this paper · explained in 3 episodes
• Baryon Oscillation Spectroscopic Survey — 1× in this paper
• Cooperation — 1× in this paper · explained in 2 episodes
• Fisher Information — 1× in this paper · explained in 3 episodes
• KiDS Cosmology Analysis Pipeline — 1× in this paper
• Luminous Red Galaxy — 1× in this paper
• N-body simulations — 1× in this paper · explained in 2 episodes

Sources

• Probing $\Lambda$CDM through the Weyl potential and machine learning forecasts
• A novel test of gravity: Does spacetime geometry track matter density?
• Not all lensing is low: An analysis of DESI$\times$DES using the Lagrangian Effective Theory of LSS
• DES Y3 + KiDS-1000: Consistent cosmology combining cosmic shear surveys
• Photometric Objects Around Cosmic Webs (PAC) Delineated in a Spectroscopic Survey. VIII. Revisiting the Lensing is Low Effect
• The FLAMINGO project: revisiting the $S_8$ tension and the role of baryonic physics
• Testing Cosmic Distance Duality Relation and Transparency with DESI DR2

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