ELUCID-DESI II. Revealing dark matter mass, tidal, and velocity (MTV) fields using galaxy group phase information

arXiv:2608.26668 · astro-ph.CO, astro-ph.GA · Submitted 2026-08-27 · Read on arXiv

astro-ph.CO, astro-ph.GA

Submitted: 2026-08-27

Updated: 2026-08-27

Terminology

• Abundance — 21× in this paper · explained in 1 episode
• Accuracy — 3× in this paper · explained in 1 episode
• Consistency — 3× in this paper · explained in 3 episodes
• DESI Bright Galaxy Survey — 3× in this paper
• Observational Selection Effects — 3× in this paper · explained in 2 episodes
• Abundance Matching Technique — 2× in this paper · explained in 1 episode
• Fidelity — 2× in this paper · explained in 2 episodes
• Halo-Domain Density Field — 2× in this paper
• Velocity Dispersion — 2× in this paper · explained in 2 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Dark Energy Spectroscopic Instrument — 1× in this paper
• Legacy Survey — 1× in this paper
• Redshift-Space Distortions (RSD) — 1× in this paper · explained in 2 episodes
• Systematic Bias — 1× in this paper · explained in 3 episodes
• Weak Lensing — 1× in this paper · explained in 2 episodes

Sources

• AI-Driven Reconstruction of Large-Scale Structure from Combined Photometric and Spectroscopic Surveys
• From Redshift to Real Space: Combining Linear Theory With Neural Networks
• Velocity recostruction with graph neural networks

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