@article{sharpboundsforfederatedaveraginglocal,
  title = {Sharp Bounds for Federated Averaging (Local SGD) and Continuous Perspective},
  author = {Margalit Glasgow and Honglin Yuan and Tengyu Ma},
  year = {2021},
  eprint = {2111.03741},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.03741v2},
}