@article{depthregistersunlockw4a4onswigluareaderg,
  title = {Depth Registers Unlock W4A4 on SwiGLU: A Reader/Generator Decomposition},
  author = {Ziyang Liu},
  year = {2026},
  eprint = {2604.18128},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.18128},
}