中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Stripe and Spot Patterns in a Gierer-Meinhardt Activator-Inhibitor Model with Different Sources

文献类型:期刊论文

作者Wang, Jinliang1,2; Hou, Xiaojie3; Jing, Zhujun4
刊名INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS
出版日期2015-07-01
卷号25期号:8页码:16
关键词Hopf bifurcation Turing instability stability spatial and temporal pattern
ISSN号0218-1274
DOI10.1142/S0218127415501084
英文摘要In this paper, we study the Turing patterns in a Gierer-Meinhardt model of the activator-inhibitor type with different sources. First, we investigate the corresponding kinetic equations and derive the conditions for the stability of the equilibrium and then, we turn our attention to the Hopf bifurcation of the system. In certain parameter range, the equilibrium experiences a Hopf bifurcation; the bifurcation is supercritical and the bifurcated periodic solution is stable. With added diffusions, we show that both the equilibrium and the stable Hopf periodic solution experience Turing instability, if the diffusion coefficients of the two species are sufficiently different. Our numerical simulations show that the Turing patterns are either spot or stripe type. The results are new.
资助项目National Natural Science Foundation of China[10971009] ; National Natural Science Foundation of China[10771196] ; National Scholarship Fund[201303070222] ; Fundamental Research Funds for the Central Universities
WOS研究方向Mathematics ; Science & Technology - Other Topics
语种英语
WOS记录号WOS:000359318000017
出版者WORLD SCIENTIFIC PUBL CO PTE LTD
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/20529]  
专题中国科学院数学与系统科学研究院
通讯作者Wang, Jinliang
作者单位1.Beihang Univ, LMIB, Beijing 100191, Peoples R China
2.Beihang Univ, Sch Math & Syst Sci, Beijing 100191, Peoples R China
3.Univ N Carolina, Dept Math & Stat, Wilmington, NC 28403 USA
4.Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wang, Jinliang,Hou, Xiaojie,Jing, Zhujun. Stripe and Spot Patterns in a Gierer-Meinhardt Activator-Inhibitor Model with Different Sources[J]. INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS,2015,25(8):16.
APA Wang, Jinliang,Hou, Xiaojie,&Jing, Zhujun.(2015).Stripe and Spot Patterns in a Gierer-Meinhardt Activator-Inhibitor Model with Different Sources.INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS,25(8),16.
MLA Wang, Jinliang,et al."Stripe and Spot Patterns in a Gierer-Meinhardt Activator-Inhibitor Model with Different Sources".INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS 25.8(2015):16.

入库方式: OAI收割

来源:数学与系统科学研究院

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