中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
bifurcationsandchaosinadiscretepredatorpreysystemwithhollingtypeivfunctionalresponse

文献类型:期刊论文

作者Jicai Huang
刊名actamathematicaeapplicataesinica
出版日期2005
卷号021期号:001页码:157
ISSN号0168-9673
英文摘要A discrete predator-prey system with Holling type-IV functional response obtained by the Euler method is first investigated. The conditions of existence for fold bifurcation, flip bifurcation and Hopf bifurcation are derived by using the center manifold theorem and bifurcation theory. Furthermore, we give the condition for the occurrence of codimension-two bifurcation called the Bogdanov-Takens bifurcation for fixed points and present approximate expressions for saddle-node, Hopfand homoclinic bifurcation sets near the Bogdanov-Takens bifurcation point. We also show the existence of degenerated fixed point with codimension three at least. The numerical simulations, including bifurcation diagrams, phase portraits, and computation of maximum Lyapunov exponents, not only show the consistence with the theoretical analysis but also exhibit the rich and complex dynamical behaviors such as the attracting invariant circle, period-doubling bifurcation from period-2,3,4 orbits.interior crisis, intermittency mechanic, and sudden disappearance of chaotic dynamic.
语种英语
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/37297]  
专题中国科学院数学与系统科学研究院
作者单位中国科学院数学与系统科学研究院
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Jicai Huang. bifurcationsandchaosinadiscretepredatorpreysystemwithhollingtypeivfunctionalresponse[J]. actamathematicaeapplicataesinica,2005,021(001):157.
APA Jicai Huang.(2005).bifurcationsandchaosinadiscretepredatorpreysystemwithhollingtypeivfunctionalresponse.actamathematicaeapplicataesinica,021(001),157.
MLA Jicai Huang."bifurcationsandchaosinadiscretepredatorpreysystemwithhollingtypeivfunctionalresponse".actamathematicaeapplicataesinica 021.001(2005):157.

入库方式: OAI收割

来源:数学与系统科学研究院

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