@article{multifrequencyvectordiffusionmaps,
  title = {Multi-Frequency Vector Diffusion Maps},
  author = {Yifeng Fan and Zhizhen Zhao},
  year = {2019},
  eprint = {1906.02605},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.02605v1},
}