@article{anovelandoptimalspectralmethodfor,
  title = {A Novel and Optimal Spectral Method for Permutation Synchronization},
  author = {Duc Nguyen and Anderson Ye Zhang},
  year = {2023},
  eprint = {2303.12051},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.12051v2},
}