Smooth homotopy 4-sphere
Geometric Topology
2023-09-06 v5
Abstract
Every smooth homotopy 4-sphere is diffeomorphic to the 4-sphere.
Keywords
Cite
@article{arxiv.1911.11904,
title = {Smooth homotopy 4-sphere},
author = {Akio Kawauchi},
journal= {arXiv preprint arXiv:1911.11904},
year = {2023}
}
Comments
A version that corrects an error lemma (Lemma 3.1) caused by a calculation error