Issue
J. Phys. Colloques
Volume 49, Number C8, Décembre 1988
Proceedings of the International Conference on Magnetism
Page(s) C8-2069 - C8-2070
DOI https://doi.org/10.1051/jphyscol:19888938
Proceedings of the International Conference on Magnetism

J. Phys. Colloques 49 (1988) C8-2069-C8-2070

DOI: 10.1051/jphyscol:19888938

EFFECT OF DISLOCATIONS ON THE FERROMAGNETIC RESONANCE LINEWIDTH

M. Schmidt

Institute of Molecular Physics, Polish Academy of Sciences, 60-179 Poznan, uI. Smoluchowskiego 17/19, Poland


Abstract
We analyse a continuous magnon spectrum which is excited in FMR in a ferromagnetic sample with dislocations. Calculations are presented for the moments of the uniform mode. Numerical comparisons of the moment method with literature data and the Born approximation are given for the broadening of the resonance line.