Popis: |
In this article we prove an action-angle theorem for b-integrable systems on b-Poisson manifolds improving the action-angle theorem contained in [LMV11] for general Poisson manifolds in this setting. As an application, we prove a KAM-type theorem for b-Poisson manifolds. Comment: 24 pages, 3 figures, the KAM theorem has been improved, minor corrections |