@article{optimalsamplecomplexityofgradientdescent,
  title = {Optimal Sample Complexity of Subgradient Descent for Amplitude Flow via Non-Lipschitz Matrix Concentration},
  author = {Paul Hand and Oscar Leong and Vladislav Voroninski},
  year = {2020},
  eprint = {2011.00288},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2011.00288v2},
}