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Approximate first integrals of a Hamiltonian system with two degrees of freedom (Q928608)

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scientific article; zbMATH DE number 5287443
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English
Approximate first integrals of a Hamiltonian system with two degrees of freedom
scientific article; zbMATH DE number 5287443

    Statements

    Approximate first integrals of a Hamiltonian system with two degrees of freedom (English)
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    11 June 2008
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    Summary: Approximate Noether symmetries of a Hamiltonian system with two degrees of freedom have been determined by incorporating the resonances. Approximate first integrals corresponding to these symmetries have been obtained by utilizing an approximate version of Noether' s theorem. Analytically obtained results have been compared with numerically obtained Poincaré's surface of sections.
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    approximate Noether's theorem
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    Pincaré's surface of sections
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    KAM curves
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