| Numéro |
J. Phys. IV France
Volume 07, Numéro C1, Mars 1997
7th INTERNATIONAL CONFERENCE ON FERRITES
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|---|---|---|
| Page(s) | C1-455 - C1-456 | |
| DOI | https://doi.org/10.1051/jp4:19971185 | |
7th INTERNATIONAL CONFERENCE ON FERRITES
J. Phys. IV France 07 (1997) C1-455-C1-456
DOI: 10.1051/jp4:19971185
1 St. Petersburg Electrotechnical University, 197376, St. Petersburg, Russia
2 Institut für Festkörperphysik, Technische Hochschule Darmstadt, 64289, Darmstadt, Germany
© EDP Sciences 1997
J. Phys. IV France 07 (1997) C1-455-C1-456
DOI: 10.1051/jp4:19971185
Parametric Amplification of Propagating Spin Waves in Ferrite Films
B.A. Kalinikos1, N.G. Kovshikov1, M.P. Kostylev1 and H. Benner21 St. Petersburg Electrotechnical University, 197376, St. Petersburg, Russia
2 Institut für Festkörperphysik, Technische Hochschule Darmstadt, 64289, Darmstadt, Germany
Abstract
Amplification of a weak signal spin wave by a strong pump spin wave propagating in yttrium iron garnet film was observed for the first time. A theoretical explanation of this effect is given on the basis of the four-wave parametric processes.
© EDP Sciences 1997