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Modulated spin structures due to the four-spin exchange interaction in some intermetallic compounds |
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| Authors: | K Hirai |
| Institution: | Department of Physics, Nara Medical University, Kashihara, Nara 634, Japan |
| Abstract: | The model consisting of the two-spin exchange interaction and the four-spin one is studied. The systematic change of the magnetic structures among MnS2, MnSe2 and MnTe2 is shown to be well-explained by this model. The three types of magnetic structures of EuSe is also discussed. |
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