English

Degenerate billiards in celestial mechanics

Dynamical Systems 2017-03-08 v1

Abstract

In an ordinary billiard trajectories of a Hamiltonian system are elastically reflected after a collision with a hypersurface (scatterer). If the scatterer is a submanifold of codimension more than one, we say that the billiard is degenerate. Degenerate billiards appear as limits of systems with singularities in celestial mechanics. We prove the existence of trajectories of such systems shadowing trajectories of the corresponding degenerate billiards. This research is motivated by the problem of second species solutions of Poincar\'e.

Keywords

Cite

@article{arxiv.1612.08907,
  title  = {Degenerate billiards in celestial mechanics},
  author = {Sergey Bolotin},
  journal= {arXiv preprint arXiv:1612.08907},
  year   = {2017}
}

Comments

arXiv admin note: text overlap with arXiv:1606.06708

R2 v1 2026-06-22T17:36:01.351Z