Abstract
Let E-3 subset of TMn be a smooth 3-distribution on a smooth n-manifold, and W subset of E a line field such that [W, E] subset of E. We give a condition for the existence of a plane field D-2 such that W subset of D and [D, D] = E near a closed orbit of W. If W has a non-singular Morse-Smale section, we get a condition for the global existence of D. As a corollary we obtain conditions for a non-singular vector field W on a 3-manifold to be Legendrian, and for an even contact structure E subset of TM4 to be induced by an Engel structure D.
| Item Type: | Journal article |
|---|---|
| Faculties: | Mathematics, Computer Science and Statistics > Mathematics |
| Subjects: | 500 Science > 510 Mathematics |
| ISSN: | 1527-5256 |
| Language: | English |
| Item ID: | 101130 |
| Date Deposited: | 05. Jun 2023 15:36 |
| Last Modified: | 17. Oct 2023 15:06 |
