Numerical continuation of homo/heteroclinic orbits with an oscillatory approach to stationary point

被引:0
|
作者
Kohout, M [1 ]
Schreiber, I [1 ]
Kubícek, M [1 ]
机构
[1] Prague Inst Chem Technol, Dept Chem Engn, CZ-16628 Prague 6, Czech Republic
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中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We formulate a boundary value problem to locate homoclinic or heteroclinic orbits approaching a stationary paint in an oscillatory manner so that velocity vectors on the orbit close to the stationary point are used rather than eigenvectors. A Newton method combined with multiple shooting can be used to numerically find the orbit truncated to a finite time interval. This is an extension of an earlier method proposed for 'nonoscillatory' homo/heteroclinics [1, 2]. We have incorporated this procedure into a continuation algorithm, so that a parameter dependence can be obtained. The method has been applied to Rossler system and can be applied to travelling waves.
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页码:S615 / S616
页数:2
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