Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 168
... particle charge . The gyrotropic force does not depend in the least on the shape of the domain nor on the way the twists of y are distributed in the wall . - Now consider a cylinder domain in the presence of a constant applied - field ...
... particle charge . The gyrotropic force does not depend in the least on the shape of the domain nor on the way the twists of y are distributed in the wall . - Now consider a cylinder domain in the presence of a constant applied - field ...
Page 200
... particle spin - up eigenstates a , as ( 1.19 ) Yo = A1 A2 A3 ... aN . This is the state realized at 0 K and represents the maximum alignment of spins or complete magnetization . As the temperature increases , the system will be excited ...
... particle spin - up eigenstates a , as ( 1.19 ) Yo = A1 A2 A3 ... aN . This is the state realized at 0 K and represents the maximum alignment of spins or complete magnetization . As the temperature increases , the system will be excited ...
Page 208
... particle k and k . Before introducing the third HP transformation to remove these nondiagonal terms , consider circumstance for which the nondiagonal terms may be neglected . From eq . ( 2.18 ) , A is never smaller than B│ , but | A ...
... particle k and k . Before introducing the third HP transformation to remove these nondiagonal terms , consider circumstance for which the nondiagonal terms may be neglected . From eq . ( 2.18 ) , A is never smaller than B│ , but | A ...
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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