@article{physicsbasedcausalliftinglinearizationof,
  title = {Physics-Based Causal Lifting Linearization of Nonlinear Control Systems Underpinned by the Koopman Operator},
  author = {Nicholas S. Selby and Filippos E. Sotiropoulos and H. Harry Asada},
  year = {2021},
  eprint = {2108.10980},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.10980v1},
}