Periodic orbits in the restricted three-body problem and Arnold's -invariant
arXiv:1704.08568 · doi:10.1134/S1560354717040050
Abstract
We apply Arnold's theory of generic smooth plane curves to Stark-Zeeman systems. This is a class of Hamiltonian dynamical systems that describes the dynamics of an electron in an external electric and magnetic field, and includes many systems from celestial mechanics. Based on Arnold's -invariant, we introduce invariants of periodic orbits in planar Stark-Zeeman systems and study their behaviour.
36 Pages, 16 Figures