Singular KAM Theory for Convex Hamiltonian Systems

In this note, we briefly discuss how the singular KAM theory of [7] — which was worked out for the mechanical case $$\frac{1}{2}|y|^{2}+\varepsilon f(x)$$ — can be extended to convex real-analytic nearly integrable Hamiltonian systems with Hamiltonian in action-angle variables given by $$h(y)+\varepsilon f(x)$$ with $$h$$ convex and $$f$$ generic.

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Publication Details

Journal
Regular and Chaotic Dynamics
Published
2025-08-01
DOI
https://doi.org/10.1134/s1560354725040057
Citations
1
Primary Topic
Quantum chaos and dynamical systems
Type
article
Field-Weighted Citation Impact
1.32
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article

Singular KAM Theory for Convex Hamiltonian Systems

Luigi Chierchia, Santiago Barbieri, Luca Biasco, Daniele Zaccaria
1 citations
Regular and Chaotic Dynamics
Quantum chaos and dynamical systems
1.32
article

Singular KAM Theory for Convex Hamiltonian Systems

Luigi Chierchia, Santiago Barbieri, Luca Biasco, Daniele Zaccaria
article en
1 citations

Abstract

In this note, we briefly discuss how the singular KAM theory of [7] — which was worked out for the mechanical case $$\frac{1}{2}|y|^{2}+\varepsilon f(x)$$ — can be extended to convex real-analytic nearly integrable Hamiltonian systems with Hamiltonian in action-angle variables given by $$h(y)+\varepsilon f(x)$$ with $$h$$ convex and $$f$$ generic.

Regular and Chaotic DynamicsVol. 30(4)
Roma Tre University (IT), University of Toronto (CA), Universitat de Girona (ES)
Openalex Percentile: Top 17%
Quantum chaos and dynamical systems
1.32
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