Abstract
The linearization of a Hamiltonian system on a Poisson manifold at a given (singular) symplectic leaf gives a dynamical system on the normal bundle of the leaf, which is called the first variation system. We show that the first variation system admits a compatible Hamiltonian structure if there exists a transversal to the leaf which is invariant with respect to the flow of the original system. In the case where the transverse Lie algebra of the symplectic leaf is semisimple, this condition is also necessary.
Original language | English |
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Pages (from-to) | 297-303 |
Number of pages | 7 |
Journal | Mathematical Notes |
Volume | 78 |
Issue number | 3-4 |
DOIs | |
State | Published - Sep 2005 |
Bibliographical note
Funding Information:The author is very grateful to M. V. Karasev and R. Flores Espinoza for helpful discussions of various aspects of the present work. This research was supported in part by CONACYT under grant no. 35212-E.
Keywords
- First variation system
- Hamiltonian system
- Hamiltonian vector field
- Linearization
- Normal bundle
- Poisson bracket
- Poisson coupling