@article{measuringaffinitybetweenattentionheadwei,
  title = {Measuring Affinity between Attention-Head Weight Subspaces via the Projection Kernel},
  author = {Hiroaki Yamagiwa and Yusuke Takase and Hidetoshi Shimodaira},
  year = {2026},
  eprint = {2601.10266},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2601.10266},
}