@article{JMLR:v24:23-0478,
  author  = {Samuel Lanthaler},
  title   = {Operator learning with PCA-Net: upper and lower complexity bounds},
  journal = {Journal of Machine Learning Research},
  year    = {2023},
  volume  = {24},
  number  = {318},
  pages   = {1--67},
  url     = {http://jmlr.org/papers/v24/23-0478.html}
}