@article{reweightedflowmatchingviaunbalancedotfor,
  title = {Reweighted Flow Matching via Unbalanced OT for Label-free Long-tailed Generation},
  author = {Hyunsoo Song and Minjung Gim and Jaewoong Choi},
  year = {2025},
  eprint = {2509.25713},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2509.25713},
}