@article{hankelfnofastunderwateracousticchartingv, title = {Hankel-FNO: Fast Underwater Acoustic Charting Via Physics-Encoded Fourier Neural Operator}, author = {Yifan Sun and Lei Cheng and Jianlong Li and Peter Gerstoft}, year = {2025}, eprint = {2512.06417}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.06417}, }