Hyperbolic Orbits for a Class of Singular Hamiltonian Systems with Repulsive Potentials
arXiv:1205.3891
Abstract
The existence of hyperbolic orbits is proved for a class of singular Hamiltonian systems with repulsive potentials by taking limit for a sequence of periodic solutions which are the minimizers of variational functional
arXiv admin note: text overlap with arXiv:1112.3408