English

Topological Stability and Shadowing in Uniform Transformation Semigroups Modulo an Ideal

Dynamical Systems 2025-08-26 v1 Geometric Topology

Abstract

In this paper, we introduce and analyze several key dynamical properties-namely shadowing modulo an ideal, expansivity modulo an ideal, and topological stability modulo an ideal-within the framework of uniform transformation semigroups. Given an ideal I\mathcal I on semigroup TT, we investigate the interplay between these properties in compact Hausdorff transformation semigroup (T,X,X)(T,X,\mathfrak{X}). Our main result establishes that if a compact Hausdorff transformation semigroup exhibits the shadowing property modulo I\mathcal I and is expansive modulo I\mathcal I then it is also topologically stable modulo I\mathcal I. This extends known stability theorems in classical topological dynamics to the setting of ideal-constrained dynamics. Additionally, we explore the relationship between shadowing modulo I\mathcal I and the conventional shadowing property.

Keywords

Cite

@article{arxiv.2508.17257,
  title  = {Topological Stability and Shadowing in Uniform Transformation Semigroups Modulo an Ideal},
  author = {F. Ayatollah Zadeh Shirazi and E. Hakimi and A. Hosseini and Kh. Tajbakhsh},
  journal= {arXiv preprint arXiv:2508.17257},
  year   = {2025}
}

Comments

15 pages

R2 v1 2026-07-01T05:03:17.657Z