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1990 | OriginalPaper | Buchkapitel

Fixed-Period Problems: The Superlinear Case

verfasst von : Ivar Ekeland

Erschienen in: Convexity Methods in Hamiltonian Mechanics

Verlag: Springer Berlin Heidelberg

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We now consider the case when the Hamiltonian H is superquadratic, that is, behaves like ∥ x ∥ α for some α > 2. The dual action ψ can no longer be minimized (it is easy to check that inf ψ = −∞), so a subtler procedure is required. It will be described in the opening section.

Metadaten
Titel
Fixed-Period Problems: The Superlinear Case
verfasst von
Ivar Ekeland
Copyright-Jahr
1990
Verlag
Springer Berlin Heidelberg
DOI
https://doi.org/10.1007/978-3-642-74331-3_4