@article{sparsepolyakwithoptimalthresholdingopera,
  title = {Sparse Polyak with optimal thresholding operators for high-dimensional M-estimation},
  author = {Tianqi Qiao and Marie Maros},
  year = {2025},
  eprint = {2511.18167},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2511.18167},
}