Efficient Sampling

Cosmo3DFlow: Wavelet Flow Matching for Spatial-to-Spectral Compression in Reconstructing the Early Universe featured image

Cosmo3DFlow: Wavelet Flow Matching for Spatial-to-Spectral Compression in Reconstructing the Early Universe

Flow matching with 3D wavelet representations for cosmological reconstruction: up to 46x faster sampling than diffusion models on 128^3 simulations (KDD 2026).

Md Khairul Islam
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