Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 286
... Nonlinear effects . If the strength of the high - frequenyy magnetic field is raised in the experimental configuration used for ferromagnetic res- onance , effects occur in which the power absorbed by the sample is not pro- portional to ...
... Nonlinear effects . If the strength of the high - frequenyy magnetic field is raised in the experimental configuration used for ferromagnetic res- onance , effects occur in which the power absorbed by the sample is not pro- portional to ...
Page 479
... nonlinear spectroscopy . 21. Some basic properties of spin wave instabilities . The most important nonlinear processes observed in YIG and other magnetic materials are the perpendicular ( Suhl I ) [ 3 ] and the parallel instability [ 4 ...
... nonlinear spectroscopy . 21. Some basic properties of spin wave instabilities . The most important nonlinear processes observed in YIG and other magnetic materials are the perpendicular ( Suhl I ) [ 3 ] and the parallel instability [ 4 ...
Page 502
... nonlinear spectroscopy are more difficult to interpret and are , perhaps , less widely applicable . ( However , fine structure has already been observed in FeBO , too [ 30 ] . ) The difficulties encountered in the evaluation of nonlinear ...
... nonlinear spectroscopy are more difficult to interpret and are , perhaps , less widely applicable . ( However , fine structure has already been observed in FeBO , too [ 30 ] . ) The difficulties encountered in the evaluation of nonlinear ...
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absorption angle anisotropy constants antiferromagnetic Appl axis birefringence Bloch lines Bloch point bubble calculated cation cm-¹ Co² Co³ coefficient concentration contribution crystal field cubic Curie temperature curve diamagnetic dichroism direction of magnetization domain wall effects electron energy levels equations exchange experimental Fe2+ Fe³ ferrimagnetic ferromagnetic resonance film formula unit frequency GELLER GILLEO given Hamiltonian interaction ion moments Journ K₁ lattice constant line width linear magnetic anisotropy magnetic field magneto-optical magnetoelastic magnons measurements modes neutron diffraction observed obtained octahedral octahedral sites optical orbital oxygen paramagnetic parameters phonons photoinduced photomagnetic Phys polarization polycrystalline properties rare-earth ions rare-earth iron garnets relaxation resonance room temperature rotation sample shown in fig sin² specimens spin wave spin-orbit coupling spontaneous magnetization sublattice substitution surface symmetry temperature dependence tetrahedral theory tion torque transitions uniaxial anisotropy valence values vector velocity yttrium iron garnet