Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 91
... dependence in terms of the sublattice magnetization or of the exchange fields in the decoupled - sublattice version has to be re - examined , while the basic assumption of the single - ion behaviour appears to be a good approxi- mation ...
... dependence in terms of the sublattice magnetization or of the exchange fields in the decoupled - sublattice version has to be re - examined , while the basic assumption of the single - ion behaviour appears to be a good approxi- mation ...
Page 103
... dependence has to be considered . There are two main sources giving rise to the variation of the energy with . The deformation of the lattice under strain causes a distortion of the atomic arrangement , which induces a strain dependence ...
... dependence has to be considered . There are two main sources giving rise to the variation of the energy with . The deformation of the lattice under strain causes a distortion of the atomic arrangement , which induces a strain dependence ...
Page 231
... dependence of the pinning parameter coefficients a , a , ag and a for the film shown in fig . 12 . = 4 ( 5 ) = 10. Then b 、= 6.43a , erg cm − 2 . For YIG D≈ 10-28 erg cm2 and , since the unit cell has two equivalent mag- netic sites ...
... dependence of the pinning parameter coefficients a , a , ag and a for the film shown in fig . 12 . = 4 ( 5 ) = 10. Then b 、= 6.43a , erg cm − 2 . For YIG D≈ 10-28 erg cm2 and , since the unit cell has two equivalent mag- netic sites ...
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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