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58-XX - Global analysis, analysis on manifolds [MSC 2020] |
53-XX - Differential geometry [MSC 2020] |
58E05 - Abstract critical point theory (Morse theory, Lyusternik-Shnirel'man theory, etc.) in infinite-dimensional spaces [MSC 2020] |
53D25 - Geodesic flows in symplectic geometry and contact geometry [MSC 2020] |
37D40 - Dynamical systems of geometric origin and hyperbolicity (geodesic and horocycle flows, etc.) [MSC 2020] |
58B20 - Riemannian, Finsler and other geometric structures on infinite-dimensional manifolds [MSC 2020] |
53C22 - Geodesics in global differential geometry [MSC 2020] |
58E10 - Variational problems in applications to the theory of geodesics (problems in one independent variable) [MSC 2020] |
55P47 - Infinite loop spaces [MSC 2020] |