Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
From inside the book
Results 1-3 of 82
Page 20
crystals , we allowed the crystals to align themselves in the magnetic field , so that we did not know what the easy direction was . We said [ 48 ] that « a spherical crystal of ErIG allowed to rotate freely in a magnetic field will be ...
crystals , we allowed the crystals to align themselves in the magnetic field , so that we did not know what the easy direction was . We said [ 48 ] that « a spherical crystal of ErIG allowed to rotate freely in a magnetic field will be ...
Page 199
... field H , to be replaced by an effective field , Het , that determines the additional spin - orientation - dependent terms in the Hamiltonian [ 11 ] . The Hamiltonian for an assembly of exchange - coupled localized spins in a magnetic field ...
... field H , to be replaced by an effective field , Het , that determines the additional spin - orientation - dependent terms in the Hamiltonian [ 11 ] . The Hamiltonian for an assembly of exchange - coupled localized spins in a magnetic field ...
Page 266
... fields . 1 100 magnetic field ( 0e ) 1 200 - mod = Fig . 30 . The microwave signal observed in a magnetic bubble material when the starting magnetic configuration is a bubble lattice ( YSmLuCaGeFeG , AH , 24 Oe p - p , V = 9.2 GHz ) ...
... fields . 1 100 magnetic field ( 0e ) 1 200 - mod = Fig . 30 . The microwave signal observed in a magnetic bubble material when the starting magnetic configuration is a bubble lattice ( YSmLuCaGeFeG , AH , 24 Oe p - p , V = 9.2 GHz ) ...
Other editions - View all
Common terms and phrases
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