Topological Valley Transport of Gapped Dirac Magnons in Bilayer Ferromagnetic Insulators
作者： Xuechao Zhai , Yaroslav M. Blanter
DOI: 10.1103/PHYSREVB.102.075407
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摘要: Bilayer Heisenberg ferromagnetic insulators hold degenerate terahertz Dirac magnon modes associated with two opposite valleys of the hexagonal Brillouin zone. We show that …
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