Linear instability of periodic orbits of free period Lagrangian systems
DOI10.3934/ERA.2022144zbMath1516.37074arXiv2109.12022MaRDI QIDQ6378499
Li Wu, Ran Yang, Alessandro Portaluri
Publication date: 24 September 2021
Stability problems for finite-dimensional Hamiltonian and Lagrangian systems (37J25) Stability problems for problems in Hamiltonian and Lagrangian mechanics (70H14) Periodic and almost periodic solutions for problems in Hamiltonian and Lagrangian mechanics (70H12) 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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