English

Elliptic non-degeneracy and spectral rigidity of classical billiards

Dynamical Systems 2024-01-31 v1 Spectral Theory

Abstract

In this paper we show that the billiard ball map of the Liouville billiard tables of classical type on the ellipsoid is non-degenerate at the elliptic fixed point. As a corollary we obtain a spectral rigidity result.

Keywords

Cite

@article{arxiv.2401.16510,
  title  = {Elliptic non-degeneracy and spectral rigidity of classical billiards},
  author = {Georgi Popov and Peter Topalov},
  journal= {arXiv preprint arXiv:2401.16510},
  year   = {2024}
}