@article{overtheairextremelearningmachineswithnon,
  title = {Over-The-Air Extreme Learning Machines with Nonlinear Stacked Intelligent Metasurfaces},
  author = {Kyriakos Stylianopoulos and Mattia Fabiani and Giulia Torcolacci and Davide Dardari and George C. Alexandropoulos},
  year = {2026},
  eprint = {2608.27137},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2608.27137},
}