@article{onlinefunctionalprincipalcomponent,
  title = {Online Functional Principal Component Analysis on a Multidimensional Domain},
  author = {Muye Nanshan and Nan Zhang and Jiguo Cao},
  year = {2025},
  eprint = {2505.02131},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2505.02131v1},
}