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RESEARCH PRODUCT
Nondegeneracy in the Perturbation Theory of Integrable Dynamical Systems
Helmut Rüssmannsubject
PhysicsDynamical systems theoryIntegrable systemMathematics::Complex VariablesQuantum mechanicsTorusInvariant (physics)Mathematics::Symplectic GeometryHamiltonian systemMathematical physicsdescription
The most general nondegeneracy condition for the existence of invariant tori in nearly integrable and analytic Hamiltonian systems is formulated.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 1990-01-01 |