@article{robustsubspaceconstrainedquadraticmodels,
  title = {Robust Subspace-Constrained Quadratic Models for Low-Dimensional Structure Learning},
  author = {Zheng Zhai and Xiaohui Li},
  year = {2026},
  eprint = {2605.20300},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.20300},
}