M. Kohout et al., Numerical continuation of homo/heteroclinic orbits with an oscillatory approach to stationary point, Z ANG MA ME, 81, 2001, pp. S615-S616
Citations number
8
Categorie Soggetti
Mechanical Engineering
Journal title
ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK
We formulate a boundary value problem to locate homoclinic or heteroclinic
orbits approaching a stationary paint in an oscillatory manner so that velo
city vectors on the orbit close to the stationary point are used rather tha
n 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/heter
oclinics [1, 2]. We have incorporated this procedure into a continuation al
gorithm, so that a parameter dependence can be obtained. The method has bee
n applied to Rossler system and can be applied to travelling waves.