# [Continuum Coulomb hardness with binary nuclear charges](Continuum-Coulomb-hardness-with-binary-nuclear-charges-September-24-2026.pdf)

**Author:** OpenAI

**Date:** September 24, 2026

## Citation

```bibtex
@misc{OAI:Continuum-Coulomb-hardness-with-binary-nuclear-charges-September-24-2026,
  author = {{OpenAI}},
  title = {{Continuum Coulomb hardness with binary nuclear charges}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Continuum-Coulomb-hardness-with-binary-nuclear-charges-September-24-2026/Continuum-Coulomb-hardness-with-binary-nuclear-charges-September-24-2026.pdf}{OAI:Continuum-Coulomb-hardness-with-binary-nuclear-charges-September-24-2026}},
  year = {2026}
}
```