Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete Delays

In this paper, we are concerned with Clifford-valued cellular neural networks (CNNs) with discrete delays. Since Clifford algebra is a unital associative algebra and its multiplication is noncommutative, to overcome the difficulty of the noncommutativity of the multiplication of Clifford numbers, we...

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Main Authors: Yongkun Li, Jianglian Xiang
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:Complexity
Online Access:http://dx.doi.org/10.1155/2019/6982109
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author Yongkun Li
Jianglian Xiang
author_facet Yongkun Li
Jianglian Xiang
author_sort Yongkun Li
collection DOAJ
description In this paper, we are concerned with Clifford-valued cellular neural networks (CNNs) with discrete delays. Since Clifford algebra is a unital associative algebra and its multiplication is noncommutative, to overcome the difficulty of the noncommutativity of the multiplication of Clifford numbers, we first decompose the considered Clifford-valued neural network into 2m2n real-valued systems. Second, based on the Banach fixed point theorem, we establish the existence and uniqueness of almost periodic solutions of the considered neural networks. Then, by designing a novel state-feedback controller and constructing a proper Lyapunov function, we study the global asymptotic synchronization of the considered neural networks. Finally, a numerical example is presented to show the effectiveness and feasibility of our results.
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institution Kabale University
issn 1076-2787
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series Complexity
spelling doaj-art-d5870211320b49979f3bc2ff338859c82025-02-03T05:57:20ZengWileyComplexity1076-27871099-05262019-01-01201910.1155/2019/69821096982109Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete DelaysYongkun Li0Jianglian Xiang1Department of Mathematics, Yunnan University, Kunming, Yunnan 650091, ChinaDepartment of Mathematics, Yunnan University, Kunming, Yunnan 650091, ChinaIn this paper, we are concerned with Clifford-valued cellular neural networks (CNNs) with discrete delays. Since Clifford algebra is a unital associative algebra and its multiplication is noncommutative, to overcome the difficulty of the noncommutativity of the multiplication of Clifford numbers, we first decompose the considered Clifford-valued neural network into 2m2n real-valued systems. Second, based on the Banach fixed point theorem, we establish the existence and uniqueness of almost periodic solutions of the considered neural networks. Then, by designing a novel state-feedback controller and constructing a proper Lyapunov function, we study the global asymptotic synchronization of the considered neural networks. Finally, a numerical example is presented to show the effectiveness and feasibility of our results.http://dx.doi.org/10.1155/2019/6982109
spellingShingle Yongkun Li
Jianglian Xiang
Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete Delays
Complexity
title Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete Delays
title_full Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete Delays
title_fullStr Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete Delays
title_full_unstemmed Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete Delays
title_short Global Asymptotic Almost Periodic Synchronization of Clifford-Valued CNNs with Discrete Delays
title_sort global asymptotic almost periodic synchronization of clifford valued cnns with discrete delays
url http://dx.doi.org/10.1155/2019/6982109
work_keys_str_mv AT yongkunli globalasymptoticalmostperiodicsynchronizationofcliffordvaluedcnnswithdiscretedelays
AT jianglianxiang globalasymptoticalmostperiodicsynchronizationofcliffordvaluedcnnswithdiscretedelays