@article{diagnosingandimprovingdiffusionmodelsby,
  title = {Diagnosing and Improving Diffusion Models by Estimating the Optimal Loss Value},
  author = {Yixian Xu and Shengjie Luo and LiWei Wang and Di He and Chang Liu},
  year = {2025},
  eprint = {2506.13763},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2506.13763v1},
}