English

Simultaneous dense and nondense orbits for noncommuting toral endomorphisms

Dynamical Systems 2014-07-16 v1

Abstract

Let SS and TT be hyperbolic endomorphisms of Td\mathbb{T}^d with the property that the span of the subspace contracted by SS along with the subspace contracted by TT is Rd\mathbb{R}^d. We show that the Hausdorff dimension of the intersection of the set of points with equidistributing orbits under SS with the set of points with nondense orbit under TT is full. In the case that SS and TT are quasihyperbolic automorphisms, we prove that the Hausdorff dimension of the intersection is again full when we assume that Rd\mathbb{R}^d is spanned by the subspaces contracted by SS and TT along with the central eigenspaces of SS and TT.

Keywords

Cite

@article{arxiv.1407.4014,
  title  = {Simultaneous dense and nondense orbits for noncommuting toral endomorphisms},
  author = {Beverly Lytle and Alex Maier},
  journal= {arXiv preprint arXiv:1407.4014},
  year   = {2014}
}
R2 v1 2026-06-22T05:04:33.140Z