# [Relative denominators and effective systems for log Calabi-Yau fibrations](paper.pdf)

**Author:** OpenAI

**Date:** September 27, 2026

## Citation

```bibtex
@misc{OAI:Relative-denominators-and-effective-systems-for-log-Calabi-Yau-fibrations-September-27-2026,
  author = {{OpenAI}},
  title = {{Relative denominators and effective systems for log Calabi-Yau fibrations}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Relative-denominators-and-effective-systems-for-log-Calabi-Yau-fibrations-September-27-2026/paper.pdf}{OAI:Relative-denominators-and-effective-systems-for-log-Calabi-Yau-fibrations-September-27-2026}},
  year = {2026}
}
```