@article{zhang2026duet,
  title        = {{DUET}: Unified Dual-Space Emotion Control for Diffusion and Flow-Matching Driven Text-to-Speech},
  author       = {Zhang, Xu and Cao, Longbing and Wu, Zhangkai},
  journal      = {arXiv preprint arXiv:2606.00066},
  year         = {2026},
  eprint       = {2606.00066},
  archivePrefix= {arXiv},
  primaryClass = {cs.SD},
  doi          = {10.48550/arXiv.2606.00066},
  url          = {https://arxiv.org/abs/2606.00066}
}