@article{gradientdescentwithrandominitialization,
  title = {Gradient Descent with Random Initialization: Fast Global Convergence for Nonconvex Phase Retrieval},
  author = {Yuxin Chen and Yuejie Chi and Jianqing Fan and Cong Ma},
  year = {2018},
  eprint = {1803.07726},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1803.07726v2},
}