NUMERICAL-ANALYSIS OF THE IMPERFECT BIFURCATION

Citation
D. Janovska et al., NUMERICAL-ANALYSIS OF THE IMPERFECT BIFURCATION, Zeitschrift fur angewandte Mathematik und Mechanik, 77, 1997, pp. 445-448
Citations number
6
Categorie Soggetti
Mathematics,"Mathematical Method, Physical Science",Mechanics,Mathematics
ISSN journal
00442267
Volume
77
Year of publication
1997
Supplement
2
Pages
445 - 448
Database
ISI
SICI code
0044-2267(1997)77:<445:NOTIB>2.0.ZU;2-Y
Abstract
A postprocessing of an already computed bifurcation point (a pitchfork , in particular) is proposed. The aim is to predict quantitatively imp erfect bifurcation phenomena. The idea is to compute differential of t he diffeomorphism that links the actual problem with its simplified mo del called normal form.