@article{fmmformer2021,
  title={Fmmformer: Efficient and flexible transformer via decomposed near-field and far-field attention},
  author={Nguyen, Tan and Suliafu, Vai and Osher, Stanley and Chen, Long and Wang, Bao},
  journal={Advances in Neural Information Processing Systems},
  volume={34},
  year={2021}
}