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A variational criterion for nonintegrability - MaRDI portal

A variational criterion for nonintegrability (Q1267434)

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scientific article; zbMATH DE number 1208167
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English
A variational criterion for nonintegrability
scientific article; zbMATH DE number 1208167

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    A variational criterion for nonintegrability (English)
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    29 November 1998
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    The authors use existence results obtained by variational methods to prove the nonintegrability of an analytic Lagrangian system with two degrees of freedom whose configuration space is a torus or a cylinder. As an application, the nonintegrability of a double pendulum in a certain domain of parameters is proved and possible applications to systems with singularities is discussed.
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    Lagrangian systems
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    nonintegrable systems
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    variational methods
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