# [Exact mass asymptotics for the two-dimensional O(4) lattice model](exact-mass-o4.pdf)

**Author:** OpenAI

**Date:** October 5, 2026

## Citation

```bibtex
@misc{OAI:Exact-mass-asymptotics-for-the-two-dimensional-O4-lattice-model-October-5-2026,
  author = {{OpenAI}},
  title = {{Exact mass asymptotics for the two-dimensional O(4) lattice model}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Exact-mass-asymptotics-for-the-two-dimensional-O4-lattice-model-October-5-2026/exact-mass-o4.pdf}{OAI:Exact-mass-asymptotics-for-the-two-dimensional-O4-lattice-model-October-5-2026}},
  year = {2026}
}
```