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arXiv physics/9802053physics.class-phmath-phmath.MPnlin.CD
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Takens-Bogdanov分岔的反常标度行为

Anomalous scaling behavior in Takens-Bogdanov bifurcations

E. R. Tracy, X. Z. Tang

摘要:

本文提出了一种估计线性动力学显著非正态(即{ \em Takens-Bogdanov}型亚临界分岔)系统亚临界转变非线性不稳定阈值$σ_c$的通用算法。以$N$维退化节点为例进行了分析。然后将预测与数值研究进行比较,结果非常一致。

英文摘要:

A general algorithm is presented for estimating the nonlinear instability threshold, $σ_c$, for subcritical transitions in systems where the linearized dynamics is significantly non-normal (i.e. subcritical bifurcations of {\em Takens-Bogdanov} type). The $N$-dimensional degenerate node is presented as an example. The predictions are then compared to numerical studies with excellent agreement.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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