@misc{zwart2021chaos,
  title={Chaos in self-gravitating many-body systems: Lyapunov time dependence of $N$ and the influence of general relativity},
  author={Simon F. Portegies Zwart and Tjarda C. N. Boekholt and Emiel Por and Adrian S. Hamers and Steve L. W. McMillan},
  year={2021},
  eprint={2109.11012},
  archivePrefix={arXiv},
  primaryClass={nlin.CD},
  doi={10.1051/0004-6361/202141789},
  url={https://arxiv.org/abs/2109.11012}
}