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.
Dokumententyp: | Zeitschriftenartikel |
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Fakultät: | Mathematik, Informatik und Statistik > Mathematik |
Themengebiete: | 500 Naturwissenschaften und Mathematik > 510 Mathematik |
ISSN: | 1527-5256 |
Sprache: | Englisch |
Dokumenten ID: | 101130 |
Datum der Veröffentlichung auf Open Access LMU: | 05. Jun. 2023, 15:36 |
Letzte Änderungen: | 17. Okt. 2023, 15:06 |