@article{neuralshapeoperatorsurrogatesexpressionr,
  title = {Neural Shape Operator Surrogates -- Expression Rate Bounds},
  author = {Helmut Harbrecht and Christoph Schwab},
  year = {2026},
  eprint = {2604.18012},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2604.18012},
}