Autor: |
Dobysheva, Lyudmila V., Arzhnikov, Anatoly K. |
Zdroj: |
Diffusion and Defect Data Part B: Solid State Phenomena; June 2012, Vol. 190 Issue: 1 p11-14, 4p |
Abstrakt: |
The magnetic structure of the iron monoarsenide FeAs is studied using first-principlescalculations. We consider the collinear and non-collinear (spin-spiral wave) magnetic orderingand magnetic anisotropy. It is analitically shown that a magnetic triaxial anisotropy resultsin a sum of two spin-spiral waves with opposite directions of wave vectors and different spinamplitudes, so that the magnetic moments in two perpendicular directions do not equal eachother. |
Databáze: |
Supplemental Index |
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