@article{hiddenboundarymotionintransformeroptimiz,
  title = {Hidden Boundary Motion in Transformer Optimization: Function-Space Orthogonalization of Affine Weight and Bias Updates},
  author = {Zhang Gongyue and Sheng Yixuan and Liu donghan and Wang Zhiyong and Ren Weihong and Liu honghai},
  year = {2026},
  eprint = {2607.22927},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2607.22927},
}