English

On unbounded motions in a real analytic bouncing ball problem

Dynamical Systems 2022-08-29 v1

Abstract

We consider the model of a ball elastically bouncing on a racket moving in the vertical direction according to a given periodic function f(t)f(t). The gravity force is acting on the ball. We prove that if the function f(t)f(t) belongs to a class of trigonometric polynomials of degree 22 then there exists a one dimensional continuum of initial conditions for which the velocity of the ball tends to infinity. Our result improves a previous one by Pustyl'nikov and gives a new upper bound to the applicability of KAM theory to this model.

Cite

@article{arxiv.2207.12737,
  title  = {On unbounded motions in a real analytic bouncing ball problem},
  author = {Stefano Marò},
  journal= {arXiv preprint arXiv:2207.12737},
  year   = {2022}
}
R2 v1 2026-06-25T01:13:55.585Z