@article{hessianofperplexityforlargelanguage,
  title = {Hessian of Perplexity for Large Language Models by PyTorch autograd (Open Source)},
  author = {Ivan Ilin},
  year = {2025},
  eprint = {2504.04520},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2504.04520v1},
}