Dynamics of a Delayed Model for the Transmission of Malicious Objects in Computer Network

An SEIQRS model for the transmission of malicious objects in computer network with two delays is investigated in this paper. We show that possible combination of the two delays can affect the stability of the model and make the model bifurcate periodic solutions under some certain conditions. For fu...

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Main Authors: Zizhen Zhang, Huizhong Yang
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2014/194104
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author Zizhen Zhang
Huizhong Yang
author_facet Zizhen Zhang
Huizhong Yang
author_sort Zizhen Zhang
collection DOAJ
description An SEIQRS model for the transmission of malicious objects in computer network with two delays is investigated in this paper. We show that possible combination of the two delays can affect the stability of the model and make the model bifurcate periodic solutions under some certain conditions. For further investigation, properties of the periodic solutions are studied by using the normal form method and center manifold theory. Finally, some numerical simulations are given to justify the theoretical results.
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institution Kabale University
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publishDate 2014-01-01
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series The Scientific World Journal
spelling doaj-art-d4efc9867c7640a4ae01381b564a36e52025-02-03T06:00:25ZengWileyThe Scientific World Journal2356-61401537-744X2014-01-01201410.1155/2014/194104194104Dynamics of a Delayed Model for the Transmission of Malicious Objects in Computer NetworkZizhen Zhang0Huizhong Yang1School of Management Science and Engineering, Anhui University of Finance and Economics, Bengbu 233030, ChinaKey Laboratory of Advanced Process Control for Light Industry (Ministry of Education), Jiangnan University, Wuxi 214122, ChinaAn SEIQRS model for the transmission of malicious objects in computer network with two delays is investigated in this paper. We show that possible combination of the two delays can affect the stability of the model and make the model bifurcate periodic solutions under some certain conditions. For further investigation, properties of the periodic solutions are studied by using the normal form method and center manifold theory. Finally, some numerical simulations are given to justify the theoretical results.http://dx.doi.org/10.1155/2014/194104
spellingShingle Zizhen Zhang
Huizhong Yang
Dynamics of a Delayed Model for the Transmission of Malicious Objects in Computer Network
The Scientific World Journal
title Dynamics of a Delayed Model for the Transmission of Malicious Objects in Computer Network
title_full Dynamics of a Delayed Model for the Transmission of Malicious Objects in Computer Network
title_fullStr Dynamics of a Delayed Model for the Transmission of Malicious Objects in Computer Network
title_full_unstemmed Dynamics of a Delayed Model for the Transmission of Malicious Objects in Computer Network
title_short Dynamics of a Delayed Model for the Transmission of Malicious Objects in Computer Network
title_sort dynamics of a delayed model for the transmission of malicious objects in computer network
url http://dx.doi.org/10.1155/2014/194104
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AT huizhongyang dynamicsofadelayedmodelforthetransmissionofmaliciousobjectsincomputernetwork