Periodic solutions of a discrete Hamiltonian system with a change of sign in the potential (Q852832)
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scientific article; zbMATH DE number 5073012
| Language | Label | Description | Also known as |
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| English | Periodic solutions of a discrete Hamiltonian system with a change of sign in the potential |
scientific article; zbMATH DE number 5073012 |
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Periodic solutions of a discrete Hamiltonian system with a change of sign in the potential (English)
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15 November 2006
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The authors consider a general setting for a discrete second-order Hamiltonian system for which they study existence of nontrivial subharmonic solutions. Their main result is also illustrated on a difference equation. The followed approach is the critical point theory.
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linking theorem
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second order Hamiltonian system
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subharmonic solutions
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periodic solutions
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critical point theory
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0.9726517
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0.9467559
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