Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 230
... coefficients a , evaluated from the data in fig . 12 by means of eq . ( 4.41 ) . The coefficients for 4 are given but do not significantly improve the fit and have low statistical significance . Only the terms 70 , 2 are retained . The ...
... coefficients a , evaluated from the data in fig . 12 by means of eq . ( 4.41 ) . The coefficients for 4 are given but do not significantly improve the fit and have low statistical significance . Only the terms 70 , 2 are retained . The ...
Page 231
... coefficients is shown in fig . 13. The coefficients a , a , and a ; are found to be nearly temperature independent . Above 150 K , a is also nearly temperature independent , but increases rapidly below 100 K. It is the temperature ...
... coefficients is shown in fig . 13. The coefficients a , a , and a ; are found to be nearly temperature independent . Above 150 K , a is also nearly temperature independent , but increases rapidly below 100 K. It is the temperature ...
Page 404
... coefficients of eq . ( 18 ) were temperature independent . In contrast ABULAFYA and LEGALL [ 31 ] made very careful measurements of rotation against tem- perature , and found that the observed variation required a substantial tem ...
... coefficients of eq . ( 18 ) were temperature independent . In contrast ABULAFYA and LEGALL [ 31 ] made very careful measurements of rotation against tem- perature , and found that the observed variation required a substantial tem ...
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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