@article{rectifiedflowamarginalpreservingapproach,
  title = {Rectified Flow: A Marginal Preserving Approach to Optimal Transport},
  author = {Qiang Liu},
  year = {2022},
  eprint = {2209.14577},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2209.14577v1},
}