@article{chen2026kftd,
  title = {KFTD: Koopman-Fourier Time-Differentiable Network for Continuous Ocean Spatiotemporal Forecasting},
  author = {Qinghui Chen and Zekai Zhang and Hailong Liu and Jinglin Zhang and Cong Bai},
  year = {2026},
  eprint = {2606.17070},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.17070},
}