@article{efficientsparsepcaviablock,
  title = {Efficient Sparse PCA via Block-Diagonalization},
  author = {Alberto Del Pia and Dekun Zhou and Yinglun Zhu},
  year = {2024},
  eprint = {2410.14092},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2410.14092v2},
}