A numerical case study about bifurcations of a local attractor in a simple capsizing model

In this article we investigate a pitchfork bifurcation of the local attractor of a simple capsizing model proposed by Thompson. Although this is a very simple system it has a very complicate dynamic. We try to reveal some properties of this dynamic with modern numerical methods. For this reason we a...

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Bibliographic Details
Main Author: Julitz, David
Other Authors: TU Chemnitz, Fakultät für Mathematik
Format: Others
Language:English
Published: Universitätsbibliothek Chemnitz 2005
Subjects:
Online Access:http://nbn-resolving.de/urn:nbn:de:swb:ch1-200501280
http://nbn-resolving.de/urn:nbn:de:swb:ch1-200501280
http://www.qucosa.de/fileadmin/data/qucosa/documents/5050/data/t_04_ju.pdf
http://www.qucosa.de/fileadmin/data/qucosa/documents/5050/20050128.txt
Description
Summary:In this article we investigate a pitchfork bifurcation of the local attractor of a simple capsizing model proposed by Thompson. Although this is a very simple system it has a very complicate dynamic. We try to reveal some properties of this dynamic with modern numerical methods. For this reason we approximate stable and unstable manifolds which connect the steady states to obtain a complete understanding of the topology in the phase space. We also consider approximations of the Lyapunov Exponents (resp. Floquet Exponents) which indicates the pitchfork bifurcation.