Pattern Formation in a Predator-Prey Model with Both Cross Diffusion and Time Delay

A predator-prey model with both cross diffusion and time delay is considered. We give the conditions for emerging Turing instability in detail. Furthermore, we illustrate the spatial patterns via numerical simulations, which show that the model dynamics exhibits a delay and diffusion controlled form...

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Main Authors: Boli Xie, Zhijun Wang, Yakui Xue
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2014/392435
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author Boli Xie
Zhijun Wang
Yakui Xue
author_facet Boli Xie
Zhijun Wang
Yakui Xue
author_sort Boli Xie
collection DOAJ
description A predator-prey model with both cross diffusion and time delay is considered. We give the conditions for emerging Turing instability in detail. Furthermore, we illustrate the spatial patterns via numerical simulations, which show that the model dynamics exhibits a delay and diffusion controlled formation growth not only of spots and stripe-like patterns, but also of the two coexist. The obtained results show that this system has rich dynamics; these patterns show that it is useful for the diffusive predation model with a delay effect to reveal the spatial dynamics in the real model.
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institution Kabale University
issn 1085-3375
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language English
publishDate 2014-01-01
publisher Wiley
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series Abstract and Applied Analysis
spelling doaj-art-2c84d36e314944d6a2fde13be715d4f22025-02-03T01:29:57ZengWileyAbstract and Applied Analysis1085-33751687-04092014-01-01201410.1155/2014/392435392435Pattern Formation in a Predator-Prey Model with Both Cross Diffusion and Time DelayBoli Xie0Zhijun Wang1Yakui Xue2School of Mechatronic Engineering, North University of China, Taiyuan, Shan’xi 030051, ChinaSchool of Mechatronic Engineering, North University of China, Taiyuan, Shan’xi 030051, ChinaDepartment of Mathematics, North University of China, Taiyuan, Shan’xi 030051, ChinaA predator-prey model with both cross diffusion and time delay is considered. We give the conditions for emerging Turing instability in detail. Furthermore, we illustrate the spatial patterns via numerical simulations, which show that the model dynamics exhibits a delay and diffusion controlled formation growth not only of spots and stripe-like patterns, but also of the two coexist. The obtained results show that this system has rich dynamics; these patterns show that it is useful for the diffusive predation model with a delay effect to reveal the spatial dynamics in the real model.http://dx.doi.org/10.1155/2014/392435
spellingShingle Boli Xie
Zhijun Wang
Yakui Xue
Pattern Formation in a Predator-Prey Model with Both Cross Diffusion and Time Delay
Abstract and Applied Analysis
title Pattern Formation in a Predator-Prey Model with Both Cross Diffusion and Time Delay
title_full Pattern Formation in a Predator-Prey Model with Both Cross Diffusion and Time Delay
title_fullStr Pattern Formation in a Predator-Prey Model with Both Cross Diffusion and Time Delay
title_full_unstemmed Pattern Formation in a Predator-Prey Model with Both Cross Diffusion and Time Delay
title_short Pattern Formation in a Predator-Prey Model with Both Cross Diffusion and Time Delay
title_sort pattern formation in a predator prey model with both cross diffusion and time delay
url http://dx.doi.org/10.1155/2014/392435
work_keys_str_mv AT bolixie patternformationinapredatorpreymodelwithbothcrossdiffusionandtimedelay
AT zhijunwang patternformationinapredatorpreymodelwithbothcrossdiffusionandtimedelay
AT yakuixue patternformationinapredatorpreymodelwithbothcrossdiffusionandtimedelay