@article{robustandsampleoptimalalgorithmsforpsd,
  title = {Robust and Sample Optimal Algorithms for PSD Low-Rank Approximation},
  author = {Ainesh Bakshi and Nadiia Chepurko and David P. Woodruff},
  year = {2019},
  eprint = {1912.04177},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.04177v5},
}