@article{whenlocalvarianceoptimalityisnotenoughro,
  title = {When Local Variance Optimality Is Not Enough: RoPE-Aligned Q/K Rotations for Dynamic 4-Bit Quantisation},
  author = {Shuhan Wang and Yilin Luo and Nan Xu and Chi Wang Cheung},
  year = {2026},
  eprint = {2608.13365},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.13365},
}