A note on uniform entropy for maps having topological specification property

We prove that if a uniformly continuous self-map $f$ of a uniform space has topological specification property then the map $f$ has positive uniform entropy, which extends the similar known result for homeomorphisms on compact metric spaces having specification property. An example is also provided...

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Main Authors: Sejal Shah, Ruchi Das, Tarun Das
Format: Article
Language:English
Published: Universitat Politècnica de València 2016-10-01
Series:Applied General Topology
Subjects:
Online Access:http://polipapers.upv.es/index.php/AGT/article/view/4555
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author Sejal Shah
Ruchi Das
Tarun Das
author_facet Sejal Shah
Ruchi Das
Tarun Das
author_sort Sejal Shah
collection DOAJ
description We prove that if a uniformly continuous self-map $f$ of a uniform space has topological specification property then the map $f$ has positive uniform entropy, which extends the similar known result for homeomorphisms on compact metric spaces having specification property. An example is also provided to justify that the converse is not true.
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spelling doaj.art-77ecdb32c39c4f11b987da3c0a60cf6f2022-12-22T02:45:43ZengUniversitat Politècnica de ValènciaApplied General Topology1576-94021989-41472016-10-0117212312710.4995/agt.2016.45554834A note on uniform entropy for maps having topological specification propertySejal Shah0Ruchi Das1Tarun Das2The Maharaja Sayajirao University of BarodaUniversity of DelhiUniversity of Delhi, DelhiWe prove that if a uniformly continuous self-map $f$ of a uniform space has topological specification property then the map $f$ has positive uniform entropy, which extends the similar known result for homeomorphisms on compact metric spaces having specification property. An example is also provided to justify that the converse is not true.http://polipapers.upv.es/index.php/AGT/article/view/4555topological specification propertyuniform entropyuniform spaces.
spellingShingle Sejal Shah
Ruchi Das
Tarun Das
A note on uniform entropy for maps having topological specification property
Applied General Topology
topological specification property
uniform entropy
uniform spaces.
title A note on uniform entropy for maps having topological specification property
title_full A note on uniform entropy for maps having topological specification property
title_fullStr A note on uniform entropy for maps having topological specification property
title_full_unstemmed A note on uniform entropy for maps having topological specification property
title_short A note on uniform entropy for maps having topological specification property
title_sort note on uniform entropy for maps having topological specification property
topic topological specification property
uniform entropy
uniform spaces.
url http://polipapers.upv.es/index.php/AGT/article/view/4555
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