@article{stepleveldenoisingtimediffusionalignment,
  title = {Step-level Denoising-time Diffusion Alignment with Multiple Objectives},
  author = {Qi Zhang and Dawei Wang and Shaofeng Zou},
  year = {2026},
  eprint = {2604.14379},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.14379},
}