Symmetry is an essential ingredient that governs numerous physical phenomena, including spin transport. Following this principle, spin current sources with a highly symmetric cubic structure are not expected to support anisotropic spin currents. Here, the authors demonstrate an anomalous spin current anisotropy in a cubic noncollinear antiferromagnet Mn3Pt by exploiting the combination of conventional and magnetic spin-hall effects.
- Cuimei Cao
- Shiwei Chen
- Qingfeng Zhan