@article{physicsinformeddiscoveryofstatevariables,
  title = {Physics-informed Discovery of State Variables in Second-Order and Hamiltonian Systems},
  author = {Félix Chavelli and Zi-Yu Khoo and Dawen Wu and Jonathan Sze Choong Low and Stéphane Bressan},
  year = {2024},
  eprint = {2408.11691},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2408.11691v1},
}