# [Radius of comparison equals half the mean dimension](paper.pdf)

**Author:** OpenAI

**Date:** September 25, 2026

## Citation

```bibtex
@misc{OAI:Radius-of-comparison-equals-half-the-mean-dimension-September-25-2026,
  author = {{OpenAI}},
  title = {{Radius of comparison equals half the mean dimension}},
  howpublished = {OpenAI Math Release preprint
                  \href{https://github.com/openai/math/blob/main/preprints/Radius-of-comparison-equals-half-the-mean-dimension-September-25-2026/paper.pdf}{OAI:Radius-of-comparison-equals-half-the-mean-dimension-September-25-2026}},
  year = {2026}
}
```