@misc{arnstein2026addressingillconditioningdensityfunctional,
  title={Addressing Ill-conditioning in Density Functional Theory for Reliable Machine Learning},
  author={L. Arnstein and J. Wetherell and R. Lawrence and P. J. Hasnip and M. J. P. Hodgson},
  year={2026},
  eprint={2602.16618},
  archivePrefix={arXiv},
  primaryClass={cond-mat.mtrl-sci},
  url={https://arxiv.org/abs/2602.16618},
}