Existence of Engel structures
| dc.creator | Vogel, T. | |
| dc.date | 2004-11-10 | |
| dc.date.accessioned | 2026-07-07T12:27:14Z | |
| dc.date.available | 2026-07-07T12:27:14Z | |
| dc.description | We develop a construction of Engel stuctures on 4-manifolds based on decompositions of manifolds into round handles. This allows us to show that all parallelizable 4-manifolds admit an Engel structure. We also show that, given two Engel manifolds M_1,M_2 satisfying a certain condition on the characteristic foliation, there is an Engel structure on M_1#M_2#(S^2xS^2) which is closely related to the original Engel structures. | |
| dc.description | 57 pages, 14 figures | |
| dc.identifier | https://arxiv.org/abs/math/0411217 | |
| dc.identifier | http://arxiv.org/abs/math/0411217 | |
| dc.identifier | Annals of Math. 169 (2009), 79--137 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/215140 | |
| dc.subject | Geometric Topology | |
| dc.subject | Symplectic Geometry | |
| dc.subject | 57R (primary); 58A, 53D (secondary) | |
| dc.title | Existence of Engel structures | |
| dc.type | text |