@article{beyondthediracdeltamitigatingdiversityco,
  title = {Beyond the Dirac Delta: Mitigating Diversity Collapse in Reinforcement Fine-Tuning for Versatile Image Generation},
  author = {Jinmei Liu and Haoru Li and Zhenhong Sun and Chaofeng Chen and Yatao Bian and Bo Wang and Daoyi Dong and Chunlin Chen and Zhi Wang},
  year = {2026},
  eprint = {2601.12401},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.12401},
}