@article{onthepowerofpreconditioninginsparse,
  title = {On the Power of Preconditioning in Sparse Linear Regression},
  author = {Jonathan Kelner and Frederic Koehler and Raghu Meka and Dhruv Rohatgi},
  year = {2021},
  eprint = {2106.09207},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.09207v1},
}