@article{regenhierarchicalmultipromptrepresentati,
  title = {ReGen: Hierarchical Multi-Prompt Representation Generation for Efficient Waveform Diffusion Models},
  author = {Sang-Hoon Lee and Ha-Yeong Choi},
  year = {2026},
  eprint = {2607.09134},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.09134},
}