@article{technicalreportactivationresidualhessian,
  title = {Technical Report: Activation Residual Hessian Quantization (ARHQ) for Low-Bit LLM Quantization},
  author = {YiFeng Wang and Zhun Sun and Keisuke Sakaguchi},
  year = {2026},
  eprint = {2605.00140},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.00140},
}