@article{privatecovarianceapproximationand,
  title = {Private Covariance Approximation and Eigenvalue-Gap Bounds for Complex Gaussian Perturbations},
  author = {Oren Mangoubi and Nisheeth K. Vishnoi},
  year = {2023},
  eprint = {2306.16648},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2306.16648v1},
}