@article{ab2026pseudodiff,
  title={Entropy and Minimax Risk of Hypoelliptic Pseudodifferential Operators}, 
  author={Allard, Thomas and B\¨{o}lcskei, Helmut},
  year={2026},
  doi={https://doi.org/10.48550/arXiv.2603.23744},
  url={https://arxiv.org/abs/2603.23744}
}