# [Spectral convergence for critical FK–Ising planar maps](spectral-convergence-critical-fk-ising-planar-maps.pdf)

**Author:** OpenAI

**Date:** October 5, 2026

## Citation

```bibtex
@misc{OAI:Spectral-convergence-for-critical-FK-Ising-planar-maps-October-5-2026,
  author = {{OpenAI}},
  title = {{Spectral convergence for critical FK--Ising planar maps}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Spectral-convergence-for-critical-FK-Ising-planar-maps-October-5-2026/spectral-convergence-critical-fk-ising-planar-maps.pdf}{OAI:Spectral-convergence-for-critical-FK-Ising-planar-maps-October-5-2026}},
  year = {2026}
}
```