@article{coarsegrainedkullbackleiblercontrolofdif,
  title = {Coarse-Grained Kullback--Leibler Control of Diffusion-Based Generative AI},
  author = {Tatsuaki Tsuruyama},
  year = {2026},
  eprint = {2601.01045},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.01045},
}