@article{whydolocalmethodssolvenonconvexproblems,
  title = {Why Do Local Methods Solve Nonconvex Problems?},
  author = {Tengyu Ma},
  year = {2021},
  eprint = {2103.13462},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2103.13462v1},
}