Gevrey-smoothness of invariant tori for analytic reversible systems under Rüssmann's non-degeneracy condition (Q841402)
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scientific article; zbMATH DE number 5604191
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Gevrey-smoothness of invariant tori for analytic reversible systems under Rüssmann's non-degeneracy condition |
scientific article; zbMATH DE number 5604191 |
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Gevrey-smoothness of invariant tori for analytic reversible systems under Rüssmann's non-degeneracy condition (English)
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16 September 2009
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The smoothness of Gevrey type is obtained for persisting invariant tori of small perturbations of analytic linear reversible systems with Rüssmann's nondegeneracy condition. The main tool is an improved KAM iteration method with parameters.
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Gevrey smoothness
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reversible systems
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KAM iteration
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non-degeneracy condition
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0.9443645
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0.9295244
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0.92635274
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0.8935133
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0.8927506
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0.88869846
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0.8883763
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