Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 391
... optical effects could arise if there is a significant splitting in the energies of the two transitions . For e we are then adding two equal - amplitude dispersion curves slightly displaced from each other . For small splittings the ...
... optical effects could arise if there is a significant splitting in the energies of the two transitions . For e we are then adding two equal - amplitude dispersion curves slightly displaced from each other . For small splittings the ...
Page 392
... optical rotation on transmission . It is this rotation which makes possible domain observation and gives promise of devices for optical circuitry . I would claim that the domain observation has made bubble technology pos- sible even ...
... optical rotation on transmission . It is this rotation which makes possible domain observation and gives promise of devices for optical circuitry . I would claim that the domain observation has made bubble technology pos- sible even ...
Page 509
... Optical methods . The optical transitions of several paramagnetic ions are well understood today and hence in some case a simple optical - absorption spectrum of the compound can be of use to get some information on the cation ...
... Optical methods . The optical transitions of several paramagnetic ions are well understood today and hence in some case a simple optical - absorption spectrum of the compound can be of use to get some information on the cation ...
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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