English

High order homoclinic tangencies of corank 2

Dynamical Systems 2024-04-16 v1

Abstract

We prove that in the space of CrC^r maps (r=2,,,ω)(r=2,\ldots,\infty,\omega) of a smooth manifold of dimension at least 4 there exist open regions where maps with infinitely many corank-2 homoclinic tangencies of all orders are dense. The result is applied to show the existence of maps with universal two-dimensional dynamics, i.e. maps whose iterations approximate the dynamics of every map of a two-dimensional disk with an arbitrarily good accuracy. We show that maps with universal two-dimensional dynamics are CrC^r-generic in the regions under consideration.

Keywords

Cite

@article{arxiv.2404.08989,
  title  = {High order homoclinic tangencies of corank 2},
  author = {Dmitrii Mints},
  journal= {arXiv preprint arXiv:2404.08989},
  year   = {2024}
}