@article{higherorderfourierneuraloperatorexplicit,
  title = {Higher-Order Fourier Neural Operator: Explicit Mode Mixer for Nonlinear PDEs},
  author = {Alex Colagrande and Paul Caillon and Eva Feillet and Alexandre Allauzen},
  year = {2026},
  eprint = {2606.28122},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.28122},
}