M. Jackson et al., NUMERICAL INVESTIGATIONS ON THE INTERFACE MODE IN SPIN-WAVE RESONANCE, Journal of magnetism and magnetic materials, 170(1-2), 1997, pp. 22-28
The numerical approach of the transfer matrix is used to investigate t
he effects of the interlayer exchange interaction between magnetic lay
ers separated by a nonmagnetic interlayer. on the spin-wave spectra. T
he results show that the interface mode is only observed under the con
ditions of antiferromagnetic coupling and asymmetric pinning condition
s on the external surfaces.