Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 61
... theory [ 9-11 ] , which can be regarded as the classical theory obtained from quantum mechanics by a transi- tion to the expectation values . In the fourth part special cases are analysed by quantum - mechanical methods in the framework ...
... theory [ 9-11 ] , which can be regarded as the classical theory obtained from quantum mechanics by a transi- tion to the expectation values . In the fourth part special cases are analysed by quantum - mechanical methods in the framework ...
Page 267
... Theory ( New York , N. Y. , 1964 ) . [ 8 ] R. F. SOOHOO : Magnetic Thin Films ( New York , N. Y. , 1965 ) . [ 9 ] L. I. SHIFF : Quantum Mechanics ( New York , N. Y. , 1955 ) , p . 234 . [ 10 ] J. H. VAN VLECK : The Theory of Electric ...
... Theory ( New York , N. Y. , 1964 ) . [ 8 ] R. F. SOOHOO : Magnetic Thin Films ( New York , N. Y. , 1965 ) . [ 9 ] L. I. SHIFF : Quantum Mechanics ( New York , N. Y. , 1955 ) , p . 234 . [ 10 ] J. H. VAN VLECK : The Theory of Electric ...
Page 388
... quantum theory of magneto - optically active transitions would be expressions for the dielectric- tensor elements . It is with these that experiments must ultimately make contact . Thus we wish to examine how measurements of the complex ...
... quantum theory of magneto - optically active transitions would be expressions for the dielectric- tensor elements . It is with these that experiments must ultimately make contact . Thus we wish to examine how measurements of the complex ...
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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