Compactly supported Wannier functions and strictly local projectors
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DOI: 10.1088/1751-8121/ac1167
Abstract: Wannier functions that are maximally localized help in understanding many properties of crystalline materials. In the absence of topological obstructions, they are at least exponentially localized. In some cases such as flat-band Hamiltonians, it is… read more here.
Keywords: supported wannier; local projectors; functions strictly; strictly local ... See more keywords