Increasing the Precision of Surrogate Models for Weak Lensing Mass Maps with Flow Matching

arXiv:2605.23114 · astro-ph.CO · Submitted 2026-05-22 · Read on arXiv

astro-ph.CO

Submitted: 2026-05-22

Updated: 2026-10-27

Terminology

• Flow Matching — 3× in this paper · explained in 22 episodes
• Fidelity — 2× in this paper · explained in 2 episodes
• N-body simulations — 2× in this paper · explained in 2 episodes
• Benchmark — 1× in this paper · explained in 2 episodes
• Bispectrum — 1× in this paper · explained in 3 episodes
• Clustering — 1× in this paper · explained in 2 episodes
• Conditional Flow Matching — 1× in this paper · explained in 2 episodes
• Generative Model — 1× in this paper · explained in 2 episodes
• Generative Models — 1× in this paper · explained in 3 episodes
• Gravitational Lensing — 1× in this paper · explained in 2 episodes
• Higher-order statistics — 1× in this paper · explained in 2 episodes
• Normalizing Flow — 1× in this paper · explained in 4 episodes
• Normalizing Flows — 1× in this paper · explained in 4 episodes
• Power Spectrum — 1× in this paper · explained in 2 episodes
• Surrogate Model — 1× in this paper · explained in 3 episodes
• Surrogate Models — 1× in this paper · explained in 3 episodes
• Weak Lensing — 1× in this paper · explained in 2 episodes

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