Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 24
... equivalent moments in such a way as to give an identically zero magnetization . If the crystal contains two or more magnetic sublattices , this must be true for each of them . This is not so for compensated ferrimagnets , in which case ...
... equivalent moments in such a way as to give an identically zero magnetization . If the crystal contains two or more magnetic sublattices , this must be true for each of them . This is not so for compensated ferrimagnets , in which case ...
Page 180
... [ r ( t ) — ro ] , where r is the initial radius and C ( > 0 ) is a constant , for the linearized field equivalent of the restoring force provided by bubble magnetostatics ( 180 J. C. SLONCZEWSKI and A. P. MALOZEMOFF.
... [ r ( t ) — ro ] , where r is the initial radius and C ( > 0 ) is a constant , for the linearized field equivalent of the restoring force provided by bubble magnetostatics ( 180 J. C. SLONCZEWSKI and A. P. MALOZEMOFF.
Page 181
equivalent of the restoring force provided by bubble magnetostatics ( subsect . 25 ) . Now let us balance the forces normal to the wall neglecting all except i ) the Bloch - line gyroforce , ii ) the restoring force C ( rr 。) and iii ...
equivalent of the restoring force provided by bubble magnetostatics ( subsect . 25 ) . Now let us balance the forces normal to the wall neglecting all except i ) the Bloch - line gyroforce , ii ) the restoring force C ( rr 。) and iii ...
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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