Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 104
... wave functions , the energy levels can be calculated , provided the respective para- meters are known . A number of ions substituted in garnets has been considered . In this section , however , only a typical representative of each ...
... wave functions , the energy levels can be calculated , provided the respective para- meters are known . A number of ions substituted in garnets has been considered . In this section , however , only a typical representative of each ...
Page 197
... wave function . If spin- orbit coupling is neglected , an orbital wave function which is symmetric will be coupled with a spin function which is antisymmetric and vice versa . For two individual electronic wave functions , u , and u ...
... wave function . If spin- orbit coupling is neglected , an orbital wave function which is symmetric will be coupled with a spin function which is antisymmetric and vice versa . For two individual electronic wave functions , u , and u ...
Page 373
... function of wave number σ for a YIG ( Si0.006 ) ring . b ) Absorption coefficient of YIG ( curve 1 ) ) and of YIG ( Si0.046 ) ( curve 2 ) ) as a function of wave number . This variation is due to the strong optical absorption of the ...
... function of wave number σ for a YIG ( Si0.006 ) ring . b ) Absorption coefficient of YIG ( curve 1 ) ) and of YIG ( Si0.046 ) ( curve 2 ) ) as a function of wave number . This variation is due to the strong optical absorption of the ...
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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