Lemme de Moser feuilleté et clasifications des variétés de Poisson régulières
- Hector, Gilbert
- Macías-Virgós, Enrique
- Saralegi, M.
ISSN: 0214-1493
Ano de publicación: 1989
Título do exemplar: Mois de Jun Feuilleté/Semester on Differential Geometry
Volume: 33
Número: 3
Páxinas: 423-430
Tipo: Artigo
Outras publicacións en: Publicacions matematiques
Resumo
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.