• Title/Summary/Keyword: weak inverse shadowing

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WEAK INVERSE SHADOWING AND GENERICITY

  • Choi, Tae-Young;Kim, Sung-Sook;Lee, Keon-Hee
    • Bulletin of the Korean Mathematical Society
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    • v.43 no.1
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    • pp.43-52
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    • 2006
  • We study the genericity of the first weak inverse shadowing property and the second weak inverse shadowing property in the space of homeomorphisms on a compact metric space, and show that every shift homeomorphism does not have the first weak inverse shadowing property but it has the second weak inverse shadowing property.

VARIOUS INVERSE SHADOWING IN LINEAR DYNAMICAL SYSTEMS

  • Choi, Tae-Young;Lee, Keon-Hee
    • Communications of the Korean Mathematical Society
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    • v.21 no.3
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    • pp.515-526
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    • 2006
  • In this paper, we give a characterization of hyperbolic linear dynamical systems via the notions of various inverse shadowing. More precisely it is proved that for a linear dynamical system f(x)=Ax of ${\mathbb{C}^n}$, f has the ${\tau}_h$ inverse(${\tau}_h-orbital$ inverse or ${\tau}_h-weak$ inverse) shadowing property if and only if the matrix A is hyperbolic.

WEAK INVERSE SHADOWING AND Ω-STABILITY

  • Zhang, Yong;Choi, Taeyoung
    • Journal of the Chungcheong Mathematical Society
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    • v.17 no.2
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    • pp.137-145
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    • 2004
  • We give characterization of ${\Omega}$-stable diffeomorphisms via the notions of weak inverse shadowing. More precisely, it is proved that the $C^1$ interior of the set of diffeomorphisms with the weak inverse shadowing property with respect to the class $\mathcal{T}_h$ coincides with the set of ${\Omega}$-stable diffeomorphisms.

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Weak Strictly Persistence Homeomorphisms and Weak Inverse Shadowing Property and Genericity

  • Honary, Bahman;Bahabadi, Alireza Zamani
    • Kyungpook Mathematical Journal
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    • v.49 no.3
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    • pp.411-418
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    • 2009
  • In this paper we introduce the notions of strict persistence and weakly strict persistence which are stronger than those of persistence and weak persistence, respectively, and study their relations with shadowing property. In particular, we show that the weakly strict persistence and the weak inverse shadowing property are locally generic in Z(M).

POSITIVE EXPANSIVITY, CHAIN TRANSITIVITY, RIGIDITY, AND SPECIFICATION ON GENERAL TOPOLOGICAL SPACES

  • Devi, Thiyam Thadoi;Mangang, Khundrakpam Binod
    • Bulletin of the Korean Mathematical Society
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    • v.59 no.2
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    • pp.319-343
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    • 2022
  • We discuss the notions of positive expansivity, chain transitivity, uniform rigidity, chain mixing, weak specification, and pseudo orbital specification in terms of finite open covers for Hausdorff topological spaces and entourages for uniform spaces. We show that the two definitions for each notion are equivalent in compact Hausdorff spaces and further they are equivalent to their standard definitions in compact metric spaces. We show that a homeomorphism on a Hausdorff uniform space has uniform h-shadowing if and only if it has uniform shadowing and its inverse is uniformly equicontinuous. We also show that a Hausdorff positively expansive system with a Hausdorff shadowing property has Hausdorff h-shadowing.