@article{laplacianheadsimprovetransformersbysmoot,
  title = {Laplacian Heads Improve Transformers by Smoothing Token Representations},
  author = {Yuchong Zhang and Vardan Papyan},
  year = {2026},
  eprint = {2602.09297},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2602.09297},
}