Nonreciprocal magnons due to symmetric anisotropic exchange interaction in honeycomb antiferromagnets
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DOI: 10.1103/physrevb.101.224419
Abstract: We investigate a microscopic origin of nonreciprocal magnons that is distinct from the Dzyaloshinskii-Moriya interaction in a honeycomb antiferromagnet. The key ingredient is a symmetric anisotropic exchange interaction depending on the bond direction, which results… read more here.
Keywords: exchange interaction; interaction honeycomb; anisotropic exchange; interaction ... See more keywords