# Extrinsic diameter of immersed flat tori in the 3-sphere II

**Authors:** Kazuyuki Enomoto, Yoshihisa Kitagawa, Masaaki Umehara

arXiv: 1906.00523 · 2019-09-26

## TL;DR

This paper proves that under specific topological conditions, the extrinsic diameter of immersed flat tori in the 3-sphere is exactly π, based on properties of their asymptotic curves in the Hopf fibration.

## Contribution

It establishes a precise diameter bound for immersed flat tori in the 3-sphere under certain topological assumptions, extending previous geometric results.

## Key findings

- Extrinsic diameter of flat tori is π under given conditions
- Topological conditions relate to asymptotic curves and Hopf fibration
- Provides geometric bounds for immersed flat tori in S^3

## Abstract

We show that the extrinsic diameter of immersed flat tori in the 3-sphere is $\pi$ under a certain topological condition for the projection of their asymptotic curves with respect to the Hopf fibration.

## Full text

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## Figures

24 figures with captions in the complete paper: https://tomesphere.com/paper/1906.00523/full.md

## References

12 references — full list in the complete paper: https://tomesphere.com/paper/1906.00523/full.md

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Source: https://tomesphere.com/paper/1906.00523