Nonlinear Dispersion of Magnetostatic Surface Waves on Ferromagnetic Films
A.D.Boardman1, BAO Jiashan2, Wang Qi2, CAI Yingshi2, S.A.Nikitov3
1Department of Pure and Applied Physics, Salford Unviersity,UK
2Department of Physcis, Shanghai University of Science and Technology, Shanghai 201800
3Institute of Radio Engineering and Electronics, USSR Accedemy of Science, Moscow, USSR
Nonlinear Dispersion of Magnetostatic Surface Waves on Ferromagnetic Films
1Department of Pure and Applied Physics, Salford Unviersity,UK
2Department of Physcis, Shanghai University of Science and Technology, Shanghai 201800
3Institute of Radio Engineering and Electronics, USSR Accedemy of Science, Moscow, USSR
Abstract: The wave equation of nonlinear magnetostatic surface waves (MSSW) on ferromagnetic films is derived and its solution is found. The nonlinear dispersion relation of MSSW in discussed. Our Result shows that the wave power has a little effect to the frequency shift of MSSW with lower frequency, but has a considerably larger effect to that with higher frequency within the band.
A. V. Svalov;J. M. Barandiarán;V. O.Vas’kovskiy;G. V. Kurlyandskaya;L. Lezama;N. G. Bebenin;J. Gutiérrez;D. Schmool. Ferromagnetic Resonance in Gd/Co Multilayer
[J]. 中国物理快报, 2001, 18(7): 973-975.