@article{diffusionmodelsarestatisticallyoptimalfo,
  title = {Diffusion Models Are Statistically Optimal for Learning Low-Dimensional Multi-Modal Distributions},
  author = {Jingda Wu and Changxiao Cai},
  year = {2026},
  eprint = {2605.30153},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.30153},
}