Subharmonic solutions of indefinite Hamiltonian systems via rotation numbers
DOI10.1515/ans-2021-2134zbMath1479.37066OpenAlexW3192949431WikidataQ114053208 ScholiaQ114053208MaRDI QIDQ1983642
Publication date: 10 September 2021
Published in: Advanced Nonlinear Studies (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1515/ans-2021-2134
rotation numbersubharmonic solutionPoincaré-Birkhoff theoremindefinite Hamiltonian systemspiral function
Action-minimizing orbits and measures for finite-dimensional Hamiltonian and Lagrangian systems; variational principles; degree-theoretic methods (37J51) Periodic, homoclinic and heteroclinic orbits of finite-dimensional Hamiltonian systems (37J46)
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Cites Work
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