@article{pclayerpolynomialweightpreconditioningfo,
  title = {PC Layer: Polynomial Weight Preconditioning for Improving LLM Pre-Training},
  author = {Senmiao Wang and Tiantian Fang and Haoran Zhang and Yushun Zhang and Kunxiang Zhao and Alex Schwing and Ruoyu Sun},
  year = {2026},
  eprint = {2606.06470},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.06470},
}