Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 108
... configurations in an analytical form , whereas the numerical computation permits us to extend the number of configurations which can be investigated . The former case comprises ions with an orbitally nondegenerate ground state and ...
... configurations in an analytical form , whereas the numerical computation permits us to extend the number of configurations which can be investigated . The former case comprises ions with an orbitally nondegenerate ground state and ...
Page 112
... configurations a numerical cal- culation is required . The per ion values K./N calculated either by eqs . ( 8.2 ) , ( 8.4 ) and ( 8.5 ) or numerically are summarized in table VIII [ 26 , 132 , 134 , 138 , 140 , 144 , 145 ] . Except for ...
... configurations a numerical cal- culation is required . The per ion values K./N calculated either by eqs . ( 8.2 ) , ( 8.4 ) and ( 8.5 ) or numerically are summarized in table VIII [ 26 , 132 , 134 , 138 , 140 , 144 , 145 ] . Except for ...
Page 159
... configurations : a ) divergent , b ) convergent , c ) -circulating , d ) z - contracirculating . There exists in fact an infinite set of distinct Bloch - point configurations . To see this , consider any linear transformation R ...
... configurations : a ) divergent , b ) convergent , c ) -circulating , d ) z - contracirculating . There exists in fact an infinite set of distinct Bloch - point configurations . To see this , consider any linear transformation R ...
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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