Mean index for non-periodic orbits in Hamiltonian systems

DOI10.1007/S10114-022-0507-XzbMath1521.37066arXiv2009.13256WikidataQ114228363 ScholiaQ114228363MaRDI QIDQ6350027

Xijun Hu, Li Wu

Publication date: 28 September 2020

Mathematics Subject Classification ID

(Semi-) Fredholm operators; index theories (47A53) Index theory for dynamical systems, Morse-Conley indices (37B30) Rotation numbers and vectors (37E45) 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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