English

Brunnian spanning 3-disks for the 2-unlink in the 4-sphere

Geometric Topology 2026-03-06 v1

Abstract

We show that the 22-component unlink in S4S^4 admits infinitely many isotopy classes of spanning 33-disks that are Brunnian.

Keywords

Cite

@article{arxiv.2603.05063,
  title  = {Brunnian spanning 3-disks for the 2-unlink in the 4-sphere},
  author = {Weizhe Niu},
  journal= {arXiv preprint arXiv:2603.05063},
  year   = {2026}
}

Comments

12 pages. Comments are welcome!