@misc{wu2021observation,
  title={Observation of magnon cross-Kerr effect in cavity magnonics},
  author={Wei-Jiang Wu and Da Xu and Jie Qian and Jie Li and Yi-Pu Wang and J. Q. You},
  year={2021},
  eprint={2112.13807},
  archivePrefix={arXiv},
  primaryClass={quant-ph},
  url={https://arxiv.org/abs/2112.13807}
}