Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 140
character as shown in the bottom center photograph of fig . 4. Note that rounded ends or tips of some domains are present . If a field H2 Hb 0 is now applied and gradually increased , then the favorably oriented domains . ( e.g. the ...
character as shown in the bottom center photograph of fig . 4. Note that rounded ends or tips of some domains are present . If a field H2 Hb 0 is now applied and gradually increased , then the favorably oriented domains . ( e.g. the ...
Page 159
... ( fig . 23a ) ) yields the Bloch point with « z - circulation » shown in fig . 23c ) . Reflection of the latter distribution in the ( x , z ) -plane produces the further example of a « z - contracirculating » distribution shown in fig ...
... ( fig . 23a ) ) yields the Bloch point with « z - circulation » shown in fig . 23c ) . Reflection of the latter distribution in the ( x , z ) -plane produces the further example of a « z - contracirculating » distribution shown in fig ...
Page 282
... shown in fig . 6 , is satisfactorily interpreted in terms of a process in which a mechanical lattice wave couples with the excited spin wave to gen- erate a spin wave of higher frequency and k value [ 12 ] . The coupling between lattice ...
... shown in fig . 6 , is satisfactorily interpreted in terms of a process in which a mechanical lattice wave couples with the excited spin wave to gen- erate a spin wave of higher frequency and k value [ 12 ] . The coupling between lattice ...
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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