A variational setting for an indefinite Lagrangian with an affine Noether charge

DOI10.1007/S00526-022-02379-1zbMath1515.37052arXiv2206.09650MaRDI QIDQ6402572

Dario Corona, Erasmo Caponio

Publication date: 20 June 2022

Mathematics Subject Classification ID

Variational methods for problems in mechanics (70G75) Global differential geometry of Lorentz manifolds, manifolds with indefinite metrics (53C50) Differential geometric methods (tensors, connections, symplectic, Poisson, contact, Riemannian, nonholonomic, etc.) for problems in mechanics (70G45) Global differential geometry of Finsler spaces and generalizations (areal metrics) (53C60) Symmetries and conservation laws, reverse symmetries, invariant manifolds and their bifurcations, reduction for problems in Hamiltonian and Lagrangian mechanics (70H33) General theory of finite-dimensional Hamiltonian and Lagrangian systems, Hamiltonian and Lagrangian structures, symmetries, invariants (37J06)

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