Almost Periodic Functions on Time Scales and Applications

We first propose the concept of almost periodic time scales and then give the definition of almost periodic functions on almost periodic time scales, then by using the theory of calculus on time scales and some mathematical methods, some basic results about almost periodic differential equations on...

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Main Authors: Yongkun Li, Chao Wang
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2011/727068
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author Yongkun Li
Chao Wang
author_facet Yongkun Li
Chao Wang
author_sort Yongkun Li
collection DOAJ
description We first propose the concept of almost periodic time scales and then give the definition of almost periodic functions on almost periodic time scales, then by using the theory of calculus on time scales and some mathematical methods, some basic results about almost periodic differential equations on almost periodic time scales are established. Based on these results, a class of high-order Hopfield neural networks with variable delays are studied on almost periodic time scales, and some sufficient conditions are established for the existence and global asymptotic stability of the almost periodic solution. Finally, two examples and numerical simulations are presented to illustrate the feasibility and effectiveness of the results.
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publishDate 2011-01-01
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series Discrete Dynamics in Nature and Society
spelling doaj-art-8869775ee99d42158c9ad57495ac3e112025-02-03T06:06:09ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2011-01-01201110.1155/2011/727068727068Almost Periodic Functions on Time Scales and ApplicationsYongkun Li0Chao Wang1Department of Mathematics, Yunnan University, Kunming, Yunnan 650091, ChinaDepartment of Mathematics, Yunnan University, Kunming, Yunnan 650091, ChinaWe first propose the concept of almost periodic time scales and then give the definition of almost periodic functions on almost periodic time scales, then by using the theory of calculus on time scales and some mathematical methods, some basic results about almost periodic differential equations on almost periodic time scales are established. Based on these results, a class of high-order Hopfield neural networks with variable delays are studied on almost periodic time scales, and some sufficient conditions are established for the existence and global asymptotic stability of the almost periodic solution. Finally, two examples and numerical simulations are presented to illustrate the feasibility and effectiveness of the results.http://dx.doi.org/10.1155/2011/727068
spellingShingle Yongkun Li
Chao Wang
Almost Periodic Functions on Time Scales and Applications
Discrete Dynamics in Nature and Society
title Almost Periodic Functions on Time Scales and Applications
title_full Almost Periodic Functions on Time Scales and Applications
title_fullStr Almost Periodic Functions on Time Scales and Applications
title_full_unstemmed Almost Periodic Functions on Time Scales and Applications
title_short Almost Periodic Functions on Time Scales and Applications
title_sort almost periodic functions on time scales and applications
url http://dx.doi.org/10.1155/2011/727068
work_keys_str_mv AT yongkunli almostperiodicfunctionsontimescalesandapplications
AT chaowang almostperiodicfunctionsontimescalesandapplications