English

Horizontality with infinite complexity in the twistor spaces on tori

Differential Geometry 2026-01-26 v4

Abstract

We study the complexity of horizontality in the twistor space E^\hat{E} associated with an oriented vector bundle EE of rank 44 with a positive-definite metric over a torus. If the horizontality has finite complexity of degree d>2d>2 for an element of a fiber of E^\hat{E}, then the complexity is expressed in terms of a finite subgroup of SO(3)SO(3) ([3]). In the present paper, we observe that if the horizontality has infinite complexity derived from one of the cases studied in [3], then the complexity is expressed by a dense subset of S2S^2.

Keywords

Cite

@article{arxiv.2402.02748,
  title  = {Horizontality with infinite complexity in the twistor spaces on tori},
  author = {Naoya Ando and Anri Yonezaki},
  journal= {arXiv preprint arXiv:2402.02748},
  year   = {2026}
}

Comments

This manuscript is incorporated into arXiv:2407.10092

R2 v1 2026-06-28T14:38:07.758Z