Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
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Page 85
... spherical harmonics of the form ( 4.4 ) where l - +1 Σαγαία - Σ am Yn ( a ) , h , i , j m = -1 arm = h + i + j [ 14 , 101 , 106 ] and the coefficients am are fixed by sym- metry [ 106 ] . With the aid of eqs . ( 1.6 ) and ( 4.4 ) , the ...
... spherical harmonics of the form ( 4.4 ) where l - +1 Σαγαία - Σ am Yn ( a ) , h , i , j m = -1 arm = h + i + j [ 14 , 101 , 106 ] and the coefficients am are fixed by sym- metry [ 106 ] . With the aid of eqs . ( 1.6 ) and ( 4.4 ) , the ...
Page 86
... spherical harmonics Y ( S ) in terms of those depending on the average direction of magnetization a , which leads to ( 4.8 ) < YT ( S ) > = Y " ( a ) < Yo ( S ) > , where S denotes the local spin direction with respect to a co ...
... spherical harmonics Y ( S ) in terms of those depending on the average direction of magnetization a , which leads to ( 4.8 ) < YT ( S ) > = Y " ( a ) < Yo ( S ) > , where S denotes the local spin direction with respect to a co ...
Page 529
... spherical platinum crucible ( 12 cm diameter ) . The liquidus- solidus temperature of this mixture is given in fig . 6 [ 29 ] . The crucible is heated inside the chamber furnace , as can be seen in fig . 7 , above the liquidus - solidus ...
... spherical platinum crucible ( 12 cm diameter ) . The liquidus- solidus temperature of this mixture is given in fig . 6 [ 29 ] . The crucible is heated inside the chamber furnace , as can be seen in fig . 7 , above the liquidus - solidus ...
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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