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Related papers: S-Expansiveness and Zip Shift Maps in Symbolic Dyn…

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We introduce a new extension in symbolic dynamics on two sets of alphabets, called the zip shift space. In finite case, it represents a finite-to-1 local homeomorphism called zip shift map. Such extension, offers a conjugacy between some…

Dynamical Systems · Mathematics 2025-02-18 Sanaz Lamei , Pouya Mehdipour

We discuss the dynamics of $n$-expansive homeomorphisms with the shadowing property defined on compact metric spaces. For every $n\in\mathbb{N}$, we exhibit an $n$-expansive homeomorphism, which is not $(n-1)$-expansive, has the shadowing…

Dynamical Systems · Mathematics 2024-10-22 Bernardo Carvalho , Welington Cordeiro

This paper is concerned with the study of various notions of shadowing of dynamical systems induced by a sequence of maps, so-called time varying maps, on a metric space. We define and study the shadowing, h-shadowing, limit shadowing,…

Dynamical Systems · Mathematics 2022-02-01 Javad Nazarian Sarkooh

This article is about the shadowing property of homeomorphisms on compact metric spaces and the map associating a point of the space to each pseudo-orbit, called 'shadowing map'. Based on some particular dynamical properties, as…

Dynamical Systems · Mathematics 2025-04-02 Alfonso Artigue

We study shadowing-type properties for set-valued dynamical systems. In particular, we investigate the periodic shadowing property and its relationship with expansivity and chain transitivity. We establish that for positively expansive…

Dynamical Systems · Mathematics 2026-02-16 M. Oliveira

We discuss further the dynamics of n-expansive homeomorphisms with the shadowing property, started in [7]. The L-shadowing property is defined and the dynamics of n-expansive homeomorphisms with such property is explored. In particular, we…

Dynamical Systems · Mathematics 2024-10-22 Bernardo Carvalho , Welington Cordeiro

For an $\alpha$-expansive homeomorphism of a compact space we give an elementary proof of the following well-known result in topological dynamics: A sufficient condition for the homeomorphism to have the shadowing property is that it has…

Dynamical Systems · Mathematics 2019-04-30 Mauricio Achigar

In this paper, we define bi-asymptotically $c$-expansive maps on metric spaces and study its relationship with other variants of expansivity such as bi-asymptotically expansive maps and $N$-expansive maps. We also provide an example to…

Dynamical Systems · Mathematics 2022-11-15 Rohit Nageshwar , Abdul Gaffar Khan , Tarun Das

We characterize and describe the extensions of expansive and Anosov homeomorphisms on compact spaces. As an application we obtain a stability result for extensions of Anosov systems, and show a construction that embeds any expansive system…

Dynamical Systems · Mathematics 2020-11-17 Mauricio Achigar

In this work, we investigate the dynamics of homeomorphisms through the lens of the local shadowing theory. We study the influence of positively shadowable points and positively shadowable measures into the local entropy theory of…

Dynamical Systems · Mathematics 2025-02-18 Piotr Oprocha , Elias Rego

In this paper we study local stable/unstable sets of sensitive homeomorphisms with the shadowing property defined on compact metric spaces. We prove that local stable/unstable sets always contain a compact and perfect subset of the space.…

Dynamical Systems · Mathematics 2024-10-22 Mayara Antunes , Bernardo Carvalho , Margoth Tacuri

We define the concept of stronger forms of positively expansive map and name it as $p \:\mathscr{F}-$expansive maps. Here $\mathscr{F}$ is a family of subsets of $\mathbb{N}$. Examples of positively thick expansive and positively syndetic…

Dynamical Systems · Mathematics 2024-07-11 Shital H. Joshi , Ekta Shah

We prove that the two-sided limit shadowing property is among the strongest known notions of pseudo-orbit tracing. It implies shadowing, average shadowing, asymptotic average shadowing and specification properties. We also introduce a…

Dynamical Systems · Mathematics 2024-10-22 Bernardo Carvalho , Dominik Kwietniak

A homeomorphism on a compact metric space is said hyper-expansive if every pair of different compact sets are separated by the homeomorphism in the Hausdorff metric. We characterize such dynamics as those with a finite number of orbits and…

Dynamical Systems · Mathematics 2013-09-05 Alfonso Artigue

We address various notions of shadowing and expansivity for continuous maps restricted to a proper subset of their domain. We prove new equivalences of shadowing and expansive properties, we demonstrate under what conditions certain…

Dynamical Systems · Mathematics 2015-05-20 Andrew Barwell , Chris Good , Piotr Oprocha

Exel and Renault proved that a sliding block code on a one-sided shift space coming from a progressive block map is a local homeomorphism. We provide a counterexample showing that the converse does not hold. We use this example to…

Operator Algebras · Mathematics 2010-10-28 Paulette N. Willis

Let $X$ be a compact metric space and let $f:X\rightarrow X$ be a homeomorphism on $X$. We show that if $f$ is both pointwise recurrent and expansive, then the dynamical system $(X, f)$ is topologically conjugate to a subshift of some…

Dynamical Systems · Mathematics 2022-01-04 Enhui Shi , Hui Xu , Ziqi Yu

In this paper we further explore the L-shadowing property defined in [17] for dynamical systems on compact spaces. We prove that structurally stable diffeomorphisms and some pseudo-Anosov diffeomorphisms of the two-dimensional sphere…

Dynamical Systems · Mathematics 2024-10-22 A. Artigue , B. Carvalho , W. Cordeiro , J. Vieitez

We consider low-dimensional systems with the shadowing property. In dimension two, we show that the shadowing property for a homeomorphism implies the existence of periodic orbits in every $\epsilon$-transitive class, and in contrast we…

Dynamical Systems · Mathematics 2019-02-20 Andres Koropecki , Enrique R. Pujals

We introduce topological definitions of expansivity, shadowing, and chain recurrence for homeomorphisms. They generalize the usual definitions for metric spaces. We prove various theorems about topologically Anosov homeomorphisms (maps that…

Dynamical Systems · Mathematics 2011-09-14 Tarun Das , Keonhee Lee , David Richeson , Jim Wiseman
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