Chern numbers for the index surfaces of photonic crystals: Conical refraction as a basis for topological materials
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DOI: 10.1103/physreva.98.023826
Abstract: The classification of band structures by topological invariants provides a powerful tool for understanding phenomena such as the quantum Hall effect. This classification was originally developed in the context of electrons but can also be… read more here.
Keywords: chern numbers; numbers index; index surfaces; photonic crystals ... See more keywords