Journal of Siberian Federal University. Mathematics & Physics / Influence of Dissipation on Magnetostatic Surface Waves Dispersion

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2016 9 (4)
Authors
Makarov, Pavel A.; Shcheglov, Vladimir I.
Contact information
Makarov, Pavel A.: Institute of Exact Sciences and Information Technology Pitirim Sorokin’ Syktyvkar State University Oktyabrsky, 55, Syktyvkar, 167001 Russia; ; Shcheglov, Vladimir I.: Institute of Radio-Engineering and Electronics of RAS Mokhovaya, 11-7, Moscow, 125009 Russia;
Keywords
dispersion; ferrites; magnetostatic waves; dissipation
Abstract

By means of consistent solution of the motion equation for magnetization the consideration of energy dissipation for magnetostatic surface waves propagating on in-plane magnetized ferrite plate is regarded. In this case the dispersion relations for the real and imaginary parts of the wave number are obtained. It is presented that dispersion curves are limited both by the wave number and frequency, and these restrictions tighten with an increase in the damping parameter. Both for forward and backward waves there is a critical value of the damping parameter and propagation angle, beyond which it does not exist

Pages
469–472
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/29993