@article{ell0factoranalysis,
  title = {$\ell_0$ factor analysis},
  author = {Linyang Wang and Wanquan Liu and Bin Zhu},
  year = {2024},
  eprint = {2411.08468},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2411.08468v1},
}