ROUTE OUT OF CHAOS BY HF PARAMETRIC PERTURBATIONS IN SPIN-WAVE INSTABILITIES

Citation
F. Rodelsperger et al., ROUTE OUT OF CHAOS BY HF PARAMETRIC PERTURBATIONS IN SPIN-WAVE INSTABILITIES, Journal of magnetism and magnetic materials, 140, 1995, pp. 1953-1954
Citations number
8
Categorie Soggetti
Material Science","Physics, Condensed Matter
ISSN journal
03048853
Volume
140
Year of publication
1995
Part
3
Pages
1953 - 1954
Database
ISI
SICI code
0304-8853(1995)140:<1953:ROOCBH>2.0.ZU;2-0
Abstract
Chaotic behaviour of a nonlinear system can be suppressed by fast para metric modulation. Analytical and numerical investigations show that t he increase of the modulation amplitude corresponds to an effective va riation of the modulated parameter and results in a scenario 'out of c haos'. Applying this method to a spin-wave experiment in YIG, the dyna mics is changed from chaotic to periodic via type-III intermittency.