@article{duquantfinegrainedrotationenhancesmicros,
  title = {DuQuant++: Fine-grained Rotation Enhances Microscaling FP4 Quantization},
  author = {Haokun Lin and Xinle Jia and Haobo Xu and Bingchen Yao and Xianglong Guo and Yichen Wu and Zhichao Lu and Ying Wei and Qingfu Zhang and Zhenan Sun},
  year = {2026},
  eprint = {2604.17789},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.17789},
}