Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 339
... intensity or low temperature ) : ( 1 ' ) ΣΝ.σι. d dt N = — - IN , o , + IK , No. The time variation of the individual N , scales like ( Io , ) - 1 , and at equilibrium , from eq . ( 1 ' ) and using eq . ( 2 ) , we find ( 6 ) N. = K , ΣΝ ...
... intensity or low temperature ) : ( 1 ' ) ΣΝ.σι. d dt N = — - IN , o , + IK , No. The time variation of the individual N , scales like ( Io , ) - 1 , and at equilibrium , from eq . ( 1 ' ) and using eq . ( 2 ) , we find ( 6 ) N. = K , ΣΝ ...
Page 341
... intensities from the tung- -3 Ls 10 ( erg cm3 ) 10 201 [ 001 ] [ 110 ] [ 111 ] 0.2 0.4 0.6 0.8 P 1.0 Fig . 18 . -- Photoinduced torque at saturation , plotted against the relative intensity P of the irradiating light , for a ( 110 ) ...
... intensities from the tung- -3 Ls 10 ( erg cm3 ) 10 201 [ 001 ] [ 110 ] [ 111 ] 0.2 0.4 0.6 0.8 P 1.0 Fig . 18 . -- Photoinduced torque at saturation , plotted against the relative intensity P of the irradiating light , for a ( 110 ) ...
Page 381
... intensity is cos2AP . Obviously the orthogonal analyzer would transmit cos2 AP , which is equal to sin2 AP , 4 is the point antipodal to A. The intensity through the analyzer depends only on the angle between points P and A on the ...
... intensity is cos2AP . Obviously the orthogonal analyzer would transmit cos2 AP , which is equal to sin2 AP , 4 is the point antipodal to A. The intensity through the analyzer depends only on the angle between points P and A on the ...
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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