# [Abundance after nonvanishing for compact Kähler fourfolds](paper.pdf)

**Author:** OpenAI

**Date:** September 27, 2026

## Citation

```bibtex
@misc{OAI:Abundance-after-nonvanishing-for-compact-Kahler-fourfolds-September-27-2026,
  author = {{OpenAI}},
  title = {{Abundance after nonvanishing for compact K\"ahler fourfolds}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Abundance-after-nonvanishing-for-compact-Kahler-fourfolds-September-27-2026/paper.pdf}{OAI:Abundance-after-nonvanishing-for-compact-Kahler-fourfolds-September-27-2026}},
  year = {2026}
}
```