Spin-valley skyrmions in graphene at filling factor ν=−1
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DOI: 10.1103/physrevb.95.245428
Abstract: We model quantum Hall skyrmions in graphene monolayer at quarter filling by a theory of CP3 fields and study the energy minimizing skyrmions in presence of valley pseudospin anisotropy and Zeeman coupling. We present a… read more here.
Keywords: pseudospin; skyrmions graphene; spin; anisotropy ... See more keywords