Lemme de Moser feuilleté et clasifications des variétés de Poisson régulières
- Hector, Gilbert
- Macías-Virgós, Enrique
- Saralegi, M.
ISSN: 0214-1493
Datum der Publikation: 1989
Titel der Ausgabe: Mois de Jun Feuilleté/Semester on Differential Geometry
Ausgabe: 33
Nummer: 3
Seiten: 423-430
Art: Artikel
Andere Publikationen in: Publicacions matematiques
Zusammenfassung
Regular Poisson structures with fixed characteristic foliation F are described by means of foliated symplectic forms. Associated to each of these structures, there is a class in the second group of foliated cohomology H2(F). Using a foliated version of Moser's lemma, we study the isotopy classes of these structures in relation with their cohomology class. Explicit examples, with dim F = 2, are described.