Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 323
... dichroism . The position of the dichroic axis ( a ) ) and the ampli- tude dI / I of the linear dichroism ( b ) ) are shown as a function of time after the start of the irradiation . The irradiating light beam is linearly polarized with ...
... dichroism . The position of the dichroic axis ( a ) ) and the ampli- tude dI / I of the linear dichroism ( b ) ) are shown as a function of time after the start of the irradiation . The irradiating light beam is linearly polarized with ...
Page 329
... dichroism on the linear polarization vector of the « inducing » radiation , in the case of a ( 110 ) plate of YIG ( 0.08 Si ) at 1.9 K and in a magnetizing field parallel to [ 100 ] : the dependence of the dichroic axis ( a ) ) and of ...
... dichroism on the linear polarization vector of the « inducing » radiation , in the case of a ( 110 ) plate of YIG ( 0.08 Si ) at 1.9 K and in a magnetizing field parallel to [ 100 ] : the dependence of the dichroic axis ( a ) ) and of ...
Page 337
... dichroism in particular is never expected , in any case , even when the distribution of centres over the a sites has ... dichroism is shown and compared with the corresponding spectrum of the [ 110 ] dichroism photoinduced with a [ 110 ] ...
... dichroism in particular is never expected , in any case , even when the distribution of centres over the a sites has ... dichroism is shown and compared with the corresponding spectrum of the [ 110 ] dichroism photoinduced with a [ 110 ] ...
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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