Magnetic excitations in insulators with emphasis on nonlinear effects
β Scribed by M. Steiner; H. Dachs
- Publisher
- Elsevier Science
- Year
- 1986
- Weight
- 860 KB
- Volume
- 137
- Category
- Article
- ISSN
- 0378-4363
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β¦ Synopsis
The aspects of the study of magnetic excitauons in insulators which will be discussed, are: -dispersion of spin waves in the ordered state.
-dispersion and damping of spin waves in systems without long range order. . non-linear effects in I-D magnets. The nonlinear effects will be discussed quite extensively in order to show how linear and nonlinear effects in the spin dynamics can be separated. This will give the possibility to discuss some experimental techniques and possibilities which have not been used very widely, like inelastic neutron scattering with full polarization analysis.
π SIMILAR VOLUMES
Metal-insulator-like (MI) behavior in semi-metallic Bi-nanowires and single crystals indicate that semimetals exhibit a combination of unusual features of metal-insulating behavior which are accompanied by anomalously high magnetoresistance. These effects make semimetallic Bi a potential candidate f
The photoabsorption spectra of highly excited Rydberg atoms in external fields are known to be related to closed classical orbits of the excited electron. For atoms in a pure magnetic field, scaled recurrence spectra have successfully been calculated from classical orbits using the semiclassical clo