Heteroclinic Cycles Imply Chaos and Are Structurally Stable

This paper is concerned with the chaos of discrete dynamical systems. A new concept of heteroclinic cycles connecting expanding periodic points is raised, and by a novel method, we prove an invariant subsystem is topologically conjugate to the one-side symbolic system. Thus, heteroclinic cycles impl...

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Main Author: Xiaoying Wu
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2021/6647132
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spelling doaj-0abe6c9fc73c47b59c123493d6a6c5872021-06-07T02:12:42ZengHindawi LimitedDiscrete Dynamics in Nature and Society1607-887X2021-01-01202110.1155/2021/6647132Heteroclinic Cycles Imply Chaos and Are Structurally StableXiaoying Wu0School of Financial Mathematics and StatisticsThis paper is concerned with the chaos of discrete dynamical systems. A new concept of heteroclinic cycles connecting expanding periodic points is raised, and by a novel method, we prove an invariant subsystem is topologically conjugate to the one-side symbolic system. Thus, heteroclinic cycles imply chaos in the sense of Devaney. In addition, if a continuous differential map h has heteroclinic cycles in ℝn, then g has heteroclinic cycles with h−gC1 being sufficiently small. The results demonstrate C1 structural stability of heteroclinic cycles. In the end, two examples are given to illustrate our theoretical results and applications.http://dx.doi.org/10.1155/2021/6647132
collection DOAJ
language English
format Article
sources DOAJ
author Xiaoying Wu
spellingShingle Xiaoying Wu
Heteroclinic Cycles Imply Chaos and Are Structurally Stable
Discrete Dynamics in Nature and Society
author_facet Xiaoying Wu
author_sort Xiaoying Wu
title Heteroclinic Cycles Imply Chaos and Are Structurally Stable
title_short Heteroclinic Cycles Imply Chaos and Are Structurally Stable
title_full Heteroclinic Cycles Imply Chaos and Are Structurally Stable
title_fullStr Heteroclinic Cycles Imply Chaos and Are Structurally Stable
title_full_unstemmed Heteroclinic Cycles Imply Chaos and Are Structurally Stable
title_sort heteroclinic cycles imply chaos and are structurally stable
publisher Hindawi Limited
series Discrete Dynamics in Nature and Society
issn 1607-887X
publishDate 2021-01-01
description This paper is concerned with the chaos of discrete dynamical systems. A new concept of heteroclinic cycles connecting expanding periodic points is raised, and by a novel method, we prove an invariant subsystem is topologically conjugate to the one-side symbolic system. Thus, heteroclinic cycles imply chaos in the sense of Devaney. In addition, if a continuous differential map h has heteroclinic cycles in ℝn, then g has heteroclinic cycles with h−gC1 being sufficiently small. The results demonstrate C1 structural stability of heteroclinic cycles. In the end, two examples are given to illustrate our theoretical results and applications.
url http://dx.doi.org/10.1155/2021/6647132
work_keys_str_mv AT xiaoyingwu heterocliniccyclesimplychaosandarestructurallystable
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