@article{infeasibledeterministicstochasticand,
  title = {Infeasible Deterministic, Stochastic, and Variance-Reduction Algorithms for Optimization under Orthogonality Constraints},
  author = {Pierre Ablin and Simon Vary and Bin Gao and P. -A. Absil},
  year = {2023},
  eprint = {2303.16510},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2303.16510v2},
}