Extinction and permanence of two-nutrient and one-microorganism chemostat model with pulsed input

A chemostat model with periodically pulsed input is considered. By using the Floquet theorem, we find that the microorganism eradication periodic solution (u1∗(t),v1∗(t),0) is globally asymptotically stable if the impulsive period T is more than a critical value. At the same time we can find that th...

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Main Authors: Xinyu Song, Zhong Zhao
Format: Article
Language:English
Published: Wiley 2006-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/DDNS/2006/38310
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author Xinyu Song
Zhong Zhao
author_facet Xinyu Song
Zhong Zhao
author_sort Xinyu Song
collection DOAJ
description A chemostat model with periodically pulsed input is considered. By using the Floquet theorem, we find that the microorganism eradication periodic solution (u1∗(t),v1∗(t),0) is globally asymptotically stable if the impulsive period T is more than a critical value. At the same time we can find that the nutrient and microorganism are permanent if the impulsive period T is less than the critical value.
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institution Kabale University
issn 1026-0226
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publishDate 2006-01-01
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series Discrete Dynamics in Nature and Society
spelling doaj-art-95d58c70c1774d0da9029d7e693d5f052025-02-03T05:49:35ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2006-01-01200610.1155/DDNS/2006/3831038310Extinction and permanence of two-nutrient and one-microorganism chemostat model with pulsed inputXinyu Song0Zhong Zhao1Department of Mathematics, Xinyang Normal University, Xinyang, Henan, Henan 464000, ChinaDepartment of Mathematics, Huanghuai University, Xinyang, Zhumadian, Henan 463000, ChinaA chemostat model with periodically pulsed input is considered. By using the Floquet theorem, we find that the microorganism eradication periodic solution (u1∗(t),v1∗(t),0) is globally asymptotically stable if the impulsive period T is more than a critical value. At the same time we can find that the nutrient and microorganism are permanent if the impulsive period T is less than the critical value.http://dx.doi.org/10.1155/DDNS/2006/38310
spellingShingle Xinyu Song
Zhong Zhao
Extinction and permanence of two-nutrient and one-microorganism chemostat model with pulsed input
Discrete Dynamics in Nature and Society
title Extinction and permanence of two-nutrient and one-microorganism chemostat model with pulsed input
title_full Extinction and permanence of two-nutrient and one-microorganism chemostat model with pulsed input
title_fullStr Extinction and permanence of two-nutrient and one-microorganism chemostat model with pulsed input
title_full_unstemmed Extinction and permanence of two-nutrient and one-microorganism chemostat model with pulsed input
title_short Extinction and permanence of two-nutrient and one-microorganism chemostat model with pulsed input
title_sort extinction and permanence of two nutrient and one microorganism chemostat model with pulsed input
url http://dx.doi.org/10.1155/DDNS/2006/38310
work_keys_str_mv AT xinyusong extinctionandpermanenceoftwonutrientandonemicroorganismchemostatmodelwithpulsedinput
AT zhongzhao extinctionandpermanenceoftwonutrientandonemicroorganismchemostatmodelwithpulsedinput