Collective Excitations in Chiral Stoner Magnets.
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DOI: 10.1103/physrevlett.130.206701
Abstract: We argue that spin- and valley-polarized metallic phases recently observed in graphene bilayers and trilayers support chiral edge modes that allow spin waves to propagate ballistically along system boundaries without backscattering. The chiral edge behavior… read more here.
Keywords: excitations chiral; edge modes; chiral stoner; stoner magnets ... See more keywords