Numéro
J. Phys. IV France
Volume 07, Numéro C1, Mars 1997
7th INTERNATIONAL CONFERENCE ON FERRITES
Page(s) C1-457 - C1-458
DOI https://doi.org/10.1051/jp4:19971186
7th INTERNATIONAL CONFERENCE ON FERRITES

J. Phys. IV France 07 (1997) C1-457-C1-458

DOI: 10.1051/jp4:19971186

Ordinal Excitation of Three-Magnon and Four-Magnon Processes of Magnetostatic Surface Waves in YIG Films

S. Jun1, S.A. Nikitov2, R. Marcelli3, P. De Gasperis3 and J. Pelzl1

1  Institut für Experimentalphysik III, Ruhr-Universität Bochum-Germany
2  Institute of Radioengineering and Electronics, Russian Academy of Sciences, Moscow, Russia
3  Istitudo di Elettronica dello Stato Solido del CNR, 00156 Roma, Italy


Abstract
Ordinal excitations of three-magnon decay, modulation instability and four-magnon decay processes of magnetostatic surface waves propagating in a pure yttrium iron garnet film are investigated in accordance with the relationship between the magnetostatic wave frequency and the internal magnetic field. Onset of the modulation instability is realized as a result of modification of magnetostatic surface wave dispersion characteristics by a metallic ground plane.



© EDP Sciences 1997