Another proof of free ribbon lemma
Geometric Topology
2024-08-28 v2
Abstract
Free ribbon lemma that every free sphere-link in the 4-sphere is a ribbon sphere-link is shown in an earlier paper by the author. In this paper, another proof of this lemma is given.
Cite
@article{arxiv.2408.04793,
title = {Another proof of free ribbon lemma},
author = {Akio Kawauchi},
journal= {arXiv preprint arXiv:2408.04793},
year = {2024}
}