@article{schrodingerpcayouonlyneedvariancesfor,
  title = {Schrödinger PCA: On the Duality between Principal Component Analysis and Schrödinger Equation},
  author = {Ziming Liu and Sitian Qian and Yi-Xuan Wang and Yuxuan Yan and Tianyi Yang},
  year = {2020},
  eprint = {2006.04379},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2006.04379v2},
}