Author

Shi-Heng Zhang

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Jul 2026

Asymptotic Preservation and Uniform Accuracy of Diffusion and Flow-Matching Samplers

Two properties of a complete sampler specification, comprising its update rule, time grid, and terminal rule, are studied, and representative diffusion and flow-matching specifications are classified by AP and UA.

Shi-Heng Zhang · arXiv.org · 0 citations

Preprint Sep 2025

Low-Rank Evolutionary Deep Neural Networks via Adaptive Tangent-Space Reduction

Numerical experiments demonstrate that LR-EDNN substantially reduces computational cost while maintaining the accuracy and qualitative fidelity of the full EDNN solver when the rank is chosen adequately.

Jia-Hao Zhang, Shi-Heng Zhang, Guang Lin · 1 citation