Construction of almost periodic sequences with given properties

We define almost periodic sequences with values in a pseudometric space X and we modify the Bochner definition of almost periodicity so that it remains equivalent with the Bohr definition. Then, we present one (easily modifiable) method for constructing almost periodic sequences in X. Using th...

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Bibliographic Details
Main Author: Michal Vesely
Format: Article
Language:English
Published: Texas State University 2008-09-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2008/126/abstr.html
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spelling doaj-508a155302b84e2cb7846d9770a8726c2020-11-24T23:14:48ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912008-09-012008126,122Construction of almost periodic sequences with given propertiesMichal VeselyWe define almost periodic sequences with values in a pseudometric space X and we modify the Bochner definition of almost periodicity so that it remains equivalent with the Bohr definition. Then, we present one (easily modifiable) method for constructing almost periodic sequences in X. Using this method, we find almost periodic homogeneous linear difference systems that do not have any non-trivial almost periodic solution. We treat this problem in a general setting where we suppose that entries of matrices in linear systems belong to a ring with a unit.http://ejde.math.txstate.edu/Volumes/2008/126/abstr.htmlkeywords Almost periodic sequencesalmost periodic solutions to difference systems
collection DOAJ
language English
format Article
sources DOAJ
author Michal Vesely
spellingShingle Michal Vesely
Construction of almost periodic sequences with given properties
Electronic Journal of Differential Equations
keywords Almost periodic sequences
almost periodic solutions to difference systems
author_facet Michal Vesely
author_sort Michal Vesely
title Construction of almost periodic sequences with given properties
title_short Construction of almost periodic sequences with given properties
title_full Construction of almost periodic sequences with given properties
title_fullStr Construction of almost periodic sequences with given properties
title_full_unstemmed Construction of almost periodic sequences with given properties
title_sort construction of almost periodic sequences with given properties
publisher Texas State University
series Electronic Journal of Differential Equations
issn 1072-6691
publishDate 2008-09-01
description We define almost periodic sequences with values in a pseudometric space X and we modify the Bochner definition of almost periodicity so that it remains equivalent with the Bohr definition. Then, we present one (easily modifiable) method for constructing almost periodic sequences in X. Using this method, we find almost periodic homogeneous linear difference systems that do not have any non-trivial almost periodic solution. We treat this problem in a general setting where we suppose that entries of matrices in linear systems belong to a ring with a unit.
topic keywords Almost periodic sequences
almost periodic solutions to difference systems
url http://ejde.math.txstate.edu/Volumes/2008/126/abstr.html
work_keys_str_mv AT michalvesely constructionofalmostperiodicsequenceswithgivenproperties
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