Proceedings of the International School of Physics "Enrico Fermi.", Volume 70N. Zanichelli, 1978 - Nuclear physics |
From inside the book
Results 1-3 of 80
Page 35
... obtained . In our earlier work on this system [ 90 ] , we had determined from powder X - ray diffraction intensity data ... obtain garnet phases of differing compo- sition . Thus there is still some work to do on this point . There are ...
... obtained . In our earlier work on this system [ 90 ] , we had determined from powder X - ray diffraction intensity data ... obtain garnet phases of differing compo- sition . Thus there is still some work to do on this point . There are ...
Page 343
... obtain σ , we note that the matrix elements of the absorption are linear with respect to e , so that the absorption probability is generally of the form ΣA ,, E ) . ε ( r ) ap a Hence , by imposing invariance with respect to the ...
... obtain σ , we note that the matrix elements of the absorption are linear with respect to e , so that the absorption probability is generally of the form ΣA ,, E ) . ε ( r ) ap a Hence , by imposing invariance with respect to the ...
Page 389
... obtain ( 12 ) + € 12 - ε12 = λο π ( --- ñRr + k1a ) , λο + k П F 4a ) . For the iron garnets at low photon energies , n≫k and - ( 13 ) ε12 = - - λοπΦ , π , " F ε . = λπ Δα4π , 812 rotation , dichroism , are good approximations . Thus ...
... obtain ( 12 ) + € 12 - ε12 = λο π ( --- ñRr + k1a ) , λο + k П F 4a ) . For the iron garnets at low photon energies , n≫k and - ( 13 ) ε12 = - - λοπΦ , π , " F ε . = λπ Δα4π , 812 rotation , dichroism , are good approximations . Thus ...
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