Observation of the novel type of ordering: Spontaneous ferriquadrupolar order
Autor: | Zvyagin, A. A., Kutko, K., Kamenskyi, D., Peschanskii, A. V., Poperezhai, S., Nesterenko, N. M. |
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Rok vydání: | 2018 |
Předmět: | |
Zdroj: | Phys. Rev. B 98, 064406 (2018) |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevB.98.064406 |
Popis: | Using Raman and infrared spectroscopies the spontaneous ferriquadrupolar ordering has been observed in the rare-earth-based system KDy(MoO$_4$)$_2$. Ordered quadrupoles in the electron subsystem attend non-equivalent distortions of rare-earth ions in the ordered phase. The mean field theory explaining the onset of such a type of ordering has been constructed. Comment: 6 pages, 4 figures |
Databáze: | arXiv |
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