MULTISTABILITY AND CHAOS AT PARAMETRICALLY EXCITED SPHERICAL MODES INAN YTTRIUM-IRON-GARNET SPHERE

Authors
Citation
G. Wiese, MULTISTABILITY AND CHAOS AT PARAMETRICALLY EXCITED SPHERICAL MODES INAN YTTRIUM-IRON-GARNET SPHERE, Journal of applied physics, 73(10), 1993, pp. 6819-6821
Citations number
8
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
00218979
Volume
73
Issue
10
Year of publication
1993
Part
2B
Pages
6819 - 6821
Database
ISI
SICI code
0021-8979(1993)73:10<6819:MACAPE>2.0.ZU;2-L
Abstract
The different behaviors observed in different regimes of field of rece nt high-power ferromagnetic resonance experiments on yttrium iron garn et spheres within the coincidence regime of the first-order Suh1 insta bility, which showed a complex multistable behavior beneath auto-oscil lations, are examined on the basis of a detailed model which utilizes the true eigenmodes of the sphere instead of plane spin waves.