Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page vii
... Dynamics of the wall surface 41. General relations .. 41.1 . Equations of wall motion . 41.2 . General approximations . • 41.3 . Conservation of energy and velocity bounds 42. Motion in one dimension . 4 2.1 . Constant velocity 4'2.2 ...
... Dynamics of the wall surface 41. General relations .. 41.1 . Equations of wall motion . 41.2 . General approximations . • 41.3 . Conservation of energy and velocity bounds 42. Motion in one dimension . 4 2.1 . Constant velocity 4'2.2 ...
Page 135
... dynamics measurable photometrically . The best specimens are completely free of crystal dislocations . Magnetic losses are low ; the Gilbert damping parameter is as low as a = 10-3 and the coercivity as low as 10 - 1 Oe . d After ...
... dynamics measurable photometrically . The best specimens are completely free of crystal dislocations . Magnetic losses are low ; the Gilbert damping parameter is as low as a = 10-3 and the coercivity as low as 10 - 1 Oe . d After ...
Page 149
... Dynamics of the wall surface . 1 A single second - order time - differential equation of wall position provides the traditional basis for discussion of linearized wall dynamics . However , only a more generally valid pair of coupled ...
... Dynamics of the wall surface . 1 A single second - order time - differential equation of wall position provides the traditional basis for discussion of linearized wall dynamics . However , only a more generally valid pair of coupled ...
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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