Universal numerical calculation method for the Berry curvature and Chern numbers of typical topological photonic crystals
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DOI: 10.1007/s12200-019-0963-9
Abstract: Chern number is one of the most important criteria by which the existence of a topological photonic state among various photonic crystals can be judged; however, few reports have presented a universal numerical calculation method… read more here.
Keywords: chern numbers; method; universal numerical; topological photonic ... See more keywords