Magnon Interactions in Hematite ()
- 2 June 1969
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 22 (22) , 1184-1185
- https://doi.org/10.1103/physrevlett.22.1184
Abstract
The main conclusions of a theoretical investigation of magnon-interaction effects in are briefly reported. It is shown that the optic modes can have very low energy and it is suggested that these modes may play an important role in the mechanism of the Morin phase transition.
Keywords
This publication has 11 references indexed in Scilit:
- Low-Temperature Behavior of the Anisotropic Heisenberg Antiferromagnet in the Neighborhood of the Magnetic Phase BoundariesPhysical Review B, 1968
- Magnetocrystalline Anisotropy of Pure and Doped HematitePhysical Review B, 1967
- Field-Induced Transitions in the Hematite CrystalJournal of the Physics Society Japan, 1965
- Magnetic Anisotropy in Antiferromagnetic Corundum-Type SesquioxidesPhysical Review B, 1965
- Low-Temperature Antiferromagnetic Resonance in αFe2O3Journal of Applied Physics, 1965
- Spin waves in the spin-flop phase of an antiferromagnet, and metastability of the spin-flop transitionJournal of Physics and Chemistry of Solids, 1964
- Statistical Mechanics and Field-Induced Phase Transitions of the Heisenberg AntiferromagnetPhysical Review B, 1964
- Application of Spin Wave Theory to Three Magnetic SaltsProceedings of the Physical Society, 1963
- Aspects of Magnon Renormalization Near the Transition TemperatureJournal of Applied Physics, 1963
- A thermodynamic theory of “weak” ferromagnetism of antiferromagneticsJournal of Physics and Chemistry of Solids, 1958