Rigidity of cotangent lifts and integrable systems
Symplectic Geometry
2022-11-16 v1 Dynamical Systems
Abstract
In this article we generalize a theorem by Palais on the rigidity of compact group actions to cotangent lifts. We use this result to prove rigidity for integrable systems on symplectic manifolds including sytems with degenerate singularities which are invariant under a torus action.
Cite
@article{arxiv.2006.12477,
title = {Rigidity of cotangent lifts and integrable systems},
author = {Pau Mir and Eva Miranda},
journal= {arXiv preprint arXiv:2006.12477},
year = {2022}
}
Comments
17 pages, 1 figure