Multi-k spin ordering in CaFe_{3}Ti_{4}O_{12} stabilized by spin-orbit coupling and further-neighbor exchange
Orthogonal spin ordering is rarely observed in magnetic oxides because nearest-neighbor symmetric Heisenberg superexchange interactions usually dominate. We have discovered that in the quadruple perovskite CaFe_{3}Ti_{4}O_{12}, where only the S=2 Fe^{2+} ion is magnetic, long-range magnetic order co...
Main Authors: | , , , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-12-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.3.043208 |