@misc{lit_2611_07783,
  title = { {PBPO: Prefix-Block Policy Optimization for Diffusion Language Models} },
  author = {Katherine Tieu and Dongqi Fu and Si Zhang and Hanqing Zeng and Tianxin Wei and Chenglin Wei and Yinglong Xia and Hong Li and Jingrui He},
  year = {2026},
  note = {arXiv preprint},
  eprint = {2611.07783},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2611.07783}
}