On Stiefel's parallelizability of 3-manifolds
Bais, V.
•
Zuddas, D.
2023
Periodico
EXPOSITIONES MATHEMATICAE
Abstract
We give a new elementary proof of the parallelizability of closed orientable 3-manifolds. We use as the main tool the fact that any such manifold admits a Heegaard splitting.
DOI
WOS
Archivio
Diritti
open access
license:creative commons
license uri:http://creativecommons.org/licenses/by-nc-nd/4.0/
Soggetti