Imaging Topological Defects in a Noncollinear Antiferromagnet.
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DOI: 10.1103/physrevlett.128.187201
Abstract: We report on the formation of topological defects emerging from the cycloidal antiferromagnetic order at the surface of bulk BiFeO_{3} crystals. Combining reciprocal and real-space magnetic imaging techniques, we first observe, in a single ferroelectric… read more here.
Keywords: defects noncollinear; wave vectors; noncollinear antiferromagnet; topological defects ... See more keywords