@misc{kushnareva2022betti,
  title={Betti numbers of attention graphs is all you really need},
  author={Laida Kushnareva and Dmitri Piontkovski and Irina Piontkovskaya},
  year={2022},
  eprint={2207.01903},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2207.01903}
}